145412015254 has 8 divisors (see below), whose sum is σ = 237946934088. Its totient is φ = 66096370560.

The previous prime is 145412015251. The next prime is 145412015257. The reversal of 145412015254 is 452510214541.

145412015254 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (145412015251) and next prime (145412015257).

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

It is a super-2 number, since 2×145412015254² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145412015251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3304818507 + ... + 3304818550.

It is an arithmetic number, because the mean of its divisors is an integer number (29743366761).

Almost surely, 2^145412015254 is an apocalyptic number.

145412015254 is a deficient number, since it is larger than the sum of its proper divisors (92534918834).

145412015254 is a wasteful number, since it uses less digits than its factorization.

145412015254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6609637070.

The product of its (nonzero) digits is 32000, while the sum is 34.

Adding to 145412015254 its reverse (452510214541), we get a palindrome (597922229795).

The spelling of 145412015254 in words is "one hundred forty-five billion, four hundred twelve million, fifteen thousand, two hundred fifty-four".