156234668 has 24 divisors (see below), whose sum is σ = 283121664. Its totient is φ = 75358800.

The previous prime is 156234649. The next prime is 156234671. The reversal of 156234668 is 866432651.

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 7 ways as a sum of consecutive naturals, for example, 41213 + ... + 44843.

It is an arithmetic number, because the mean of its divisors is an integer number (11796736).

Almost surely, 2^156234668 is an apocalyptic number.

It is an amenable number.

156234668 is a deficient number, since it is larger than the sum of its proper divisors (126886996).

156234668 is a wasteful number, since it uses less digits than its factorization.

156234668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4013 (or 4011 counting only the distinct ones).

The product of its digits is 207360, while the sum is 41.

The square root of 156234668 is about 12499.3867049548. The cubic root of 156234668 is about 538.5910549756.

The spelling of 156234668 in words is "one hundred fifty-six million, two hundred thirty-four thousand, six hundred sixty-eight".