156895338930 has 32 divisors (see below), whose sum is σ = 410780524608. Its totient is φ = 38035233600.

The previous prime is 156895338917. The next prime is 156895338949. The reversal of 156895338930 is 39833598651.

It is a happy number.

It is a super-2 number, since 2×156895338930² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 237719881 + ... + 237720540.

It is an arithmetic number, because the mean of its divisors is an integer number (12836891394).

Almost surely, 2^156895338930 is an apocalyptic number.

156895338930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

156895338930 is an abundant number, since it is smaller than the sum of its proper divisors (253885185678).

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

156895338930 is a wasteful number, since it uses less digits than its factorization.

156895338930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 475440442.

The product of its (nonzero) digits is 20995200, while the sum is 60.

The spelling of 156895338930 in words is "one hundred fifty-six billion, eight hundred ninety-five million, three hundred thirty-eight thousand, nine hundred thirty".