151315123302120 has 128 divisors (see below), whose sum is σ = 473712266096640. Its totient is φ = 38593865376000.

The previous prime is 151315123302107. The next prime is 151315123302223. The reversal of 151315123302120 is 21203321513151.

It is a happy number.

151315123302120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 41835745 + ... + 45308495.

It is an arithmetic number, because the mean of its divisors is an integer number (3700877078880).

Almost surely, 2^{151315123302120} is an apocalyptic number.

151315123302120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

151315123302120 is an abundant number, since it is smaller than the sum of its proper divisors (322397142794520).

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

151315123302120 is a wasteful number, since it uses less digits than its factorization.

151315123302120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3488575 (or 3488571 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 30.

Adding to 151315123302120 its reverse (21203321513151), we get a palindrome (172518444815271).

The spelling of 151315123302120 in words is "one hundred fifty-one trillion, three hundred fifteen billion, one hundred twenty-three million, three hundred two thousand, one hundred twenty".