145876445 has 16 divisors (see below), whose sum is σ = 205656192. Its totient is φ = 97930560.

The previous prime is 145876427. The next prime is 145876447. The reversal of 145876445 is 544678541.

It is a de Polignac number, because none of the positive numbers 2^k-145876445 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 145876396 and 145876405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145876447) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 101297 + ... + 102726.

It is an arithmetic number, because the mean of its divisors is an integer number (12853512).

Almost surely, 2^145876445 is an apocalyptic number.

It is an amenable number.

145876445 is a deficient number, since it is larger than the sum of its proper divisors (59779747).

145876445 is a wasteful number, since it uses less digits than its factorization.

145876445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204052.

The product of its digits is 537600, while the sum is 44.

The square root of 145876445 is about 12077.9321491719. The cubic root of 145876445 is about 526.4151630352.

The spelling of 145876445 in words is "one hundred forty-five million, eight hundred seventy-six thousand, four hundred forty-five".