156920108 has 12 divisors (see below), whose sum is σ = 282032352. Its totient is φ = 76339440.

The previous prime is 156920077. The next prime is 156920123. The reversal of 156920108 is 801029651.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 529988 + ... + 530283.

It is an arithmetic number, because the mean of its divisors is an integer number (23502696).

Almost surely, 2^156920108 is an apocalyptic number.

It is an amenable number.

156920108 is a deficient number, since it is larger than the sum of its proper divisors (125112244).

156920108 is a wasteful number, since it uses less digits than its factorization.

156920108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1060312 (or 1060310 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 32.

The square root of 156920108 is about 12526.7756425985. The cubic root of 156920108 is about 539.3775498188.

Adding to 156920108 its reverse (801029651), we get a palindrome (957949759).

The spelling of 156920108 in words is "one hundred fifty-six million, nine hundred twenty thousand, one hundred eight".