145436634541 has 8 divisors (see below), whose sum is σ = 158666270400. Its totient is φ = 132208352640.

The previous prime is 145436634451. The next prime is 145436634611.

145436634541 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-145436634541 is a prime.

It is a super-2 number, since 2×145436634541² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 145436634491 and 145436634500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145436634041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 107001 + ... + 549838.

It is an arithmetic number, because the mean of its divisors is an integer number (19833283800).

Almost surely, 2^145436634541 is an apocalyptic number.

145436634541 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

145436634541 is a deficient number, since it is larger than the sum of its proper divisors (13229635859).

145436634541 is a wasteful number, since it uses less digits than its factorization.

145436634541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 676979.

The product of its digits is 2073600, while the sum is 46.

It can be divided in two parts, 145436 and 634541, that added together give a palindrome (779977).

The spelling of 145436634541 in words is "one hundred forty-five billion, four hundred thirty-six million, six hundred thirty-four thousand, five hundred forty-one".