145852172526 has 32 divisors (see below), whose sum is σ = 295325442720. Its totient is φ = 48017478656.

The previous prime is 145852172507. The next prime is 145852172563. The reversal of 145852172526 is 625271258541.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 288411 + ... + 612278.

It is an arithmetic number, because the mean of its divisors is an integer number (9228920085).

Almost surely, 2^145852172526 is an apocalyptic number.

145852172526 is an abundant number, since it is smaller than the sum of its proper divisors (149473270194).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

145852172526 is a wasteful number, since it uses less digits than its factorization.

145852172526 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 901028.

The product of its digits is 1344000, while the sum is 48.

The spelling of 145852172526 in words is "one hundred forty-five billion, eight hundred fifty-two million, one hundred seventy-two thousand, five hundred twenty-six".