351522361115156 has 72 divisors (see below), whose sum is σ = 791648676044352. Its totient is φ = 135027795504000.

The previous prime is 351522361115137. The next prime is 351522361115171. The reversal of 351522361115156 is 651511163225153.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 351522361115156.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1148042465 + ... + 1148348616.

It is an arithmetic number, because the mean of its divisors is an integer number (10995120500616).

Almost surely, 2^{351522361115156} is an apocalyptic number.

It is an amenable number.

351522361115156 is an abundant number, since it is smaller than the sum of its proper divisors (440126314929196).

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

351522361115156 is a wasteful number, since it uses less digits than its factorization.

351522361115156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2296391181 (or 2296391172 counting only the distinct ones).

The product of its digits is 810000, while the sum is 47.

The spelling of 351522361115156 in words is "three hundred fifty-one trillion, five hundred twenty-two billion, three hundred sixty-one million, one hundred fifteen thousand, one hundred fifty-six".