156696906 has 8 divisors (see below), whose sum is σ = 313393824. Its totient is φ = 52232300.

The previous prime is 156696851. The next prime is 156696913. The reversal of 156696906 is 609696651.

It is a sphenic number, since it is the product of 3 distinct primes.

156696906 is an admirable number.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13058070 + ... + 13058081.

It is an arithmetic number, because the mean of its divisors is an integer number (39174228).

Almost surely, 2^156696906 is an apocalyptic number.

156696906 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

156696906 is a wasteful number, since it uses less digits than its factorization.

156696906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26116156.

The product of its (nonzero) digits is 524880, while the sum is 48.

The square root of 156696906 is about 12517.8634758492. The cubic root of 156696906 is about 539.1216929261.

The spelling of 156696906 in words is "one hundred fifty-six million, six hundred ninety-six thousand, nine hundred six".