151111155315320 has 32 divisors (see below), whose sum is σ = 348292784815920. Its totient is φ = 58970206951680.

The previous prime is 151111155315317. The next prime is 151111155315389. The reversal of 151111155315320 is 23513551111151.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46070472542 + ... + 46070475821.

Almost surely, 2^{151111155315320} is an apocalyptic number.

151111155315320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

151111155315320 is an abundant number, since it is smaller than the sum of its proper divisors (197181629500600).

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

151111155315320 is a wasteful number, since it uses less digits than its factorization.

151111155315320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92140948415 (or 92140948411 counting only the distinct ones).

The product of its (nonzero) digits is 11250, while the sum is 35.

The spelling of 151111155315320 in words is "one hundred fifty-one trillion, one hundred eleven billion, one hundred fifty-five million, three hundred fifteen thousand, three hundred twenty".