151257622540 has 24 divisors (see below), whose sum is σ = 320065753392. Its totient is φ = 60041192640.

The previous prime is 151257622531. The next prime is 151257622541. The reversal of 151257622540 is 45226752151.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 151257622493 and 151257622502.

It is not an unprimeable number, because it can be changed into a prime (151257622541) 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, 28863339 + ... + 28868578.

It is an arithmetic number, because the mean of its divisors is an integer number (13336073058).

Almost surely, 2^151257622540 is an apocalyptic number.

151257622540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

151257622540 is an abundant number, since it is smaller than the sum of its proper divisors (168808130852).

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

151257622540 is a wasteful number, since it uses less digits than its factorization.

151257622540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57732057 (or 57732055 counting only the distinct ones).

The product of its (nonzero) digits is 168000, while the sum is 40.

The spelling of 151257622540 in words is "one hundred fifty-one billion, two hundred fifty-seven million, six hundred twenty-two thousand, five hundred forty".