156341135120 has 80 divisors (see below), whose sum is σ = 387906029568. Its totient is φ = 58394327040.

The previous prime is 156341135107. The next prime is 156341135147. The reversal of 156341135120 is 21531143651.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×156341135120² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 279866 + ... + 625305.

Almost surely, 2^156341135120 is an apocalyptic number.

156341135120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

156341135120 is an abundant number, since it is smaller than the sum of its proper divisors (231564894448).

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

156341135120 is a wasteful number, since it uses less digits than its factorization.

156341135120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 905328 (or 905322 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 32.

Adding to 156341135120 its reverse (21531143651), we get a palindrome (177872278771).

The spelling of 156341135120 in words is "one hundred fifty-six billion, three hundred forty-one million, one hundred thirty-five thousand, one hundred twenty".