152540045251 has 12 divisors (see below), whose sum is σ = 173076632512. Its totient is φ = 134199450000.

The previous prime is 152540045243. The next prime is 152540045267.

152540045251 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 152540045251 - 2³ = 152540045243 is a prime.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (152540045201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20329500 + ... + 20337001.

Almost surely, 2^152540045251 is an apocalyptic number.

152540045251 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

152540045251 is a deficient number, since it is larger than the sum of its proper divisors (20536587261).

152540045251 is a wasteful number, since it uses less digits than its factorization.

152540045251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40666554 (or 40666543 counting only the distinct ones).

The product of its (nonzero) digits is 40000, while the sum is 34.

The spelling of 152540045251 in words is "one hundred fifty-two billion, five hundred forty million, forty-five thousand, two hundred fifty-one".