151231510157 has 16 divisors (see below), whose sum is σ = 186140223360. Its totient is φ = 119649828672.

The previous prime is 151231510153. The next prime is 151231510187. The reversal of 151231510157 is 751015132151.

151231510157 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 151231510157 - 2² = 151231510153 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151231510151) 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 15 ways as a sum of consecutive naturals, for example, 3608519 + ... + 3650187.

It is an arithmetic number, because the mean of its divisors is an integer number (11633763960).

Almost surely, 2^151231510157 is an apocalyptic number.

It is an amenable number.

151231510157 is a deficient number, since it is larger than the sum of its proper divisors (34908713203).

151231510157 is a wasteful number, since it uses less digits than its factorization.

151231510157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81572.

The product of its (nonzero) digits is 5250, while the sum is 32.

The spelling of 151231510157 in words is "one hundred fifty-one billion, two hundred thirty-one million, five hundred ten thousand, one hundred fifty-seven".