156314661 has 8 divisors (see below), whose sum is σ = 208643424. Its totient is φ = 104097840.

The previous prime is 156314597. The next prime is 156314663. The reversal of 156314661 is 166413651.

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

It is not a de Polignac number, because 156314661 - 2⁶ = 156314597 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (156314663) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 24670 + ... + 30351.

It is an arithmetic number, because the mean of its divisors is an integer number (26080428).

Almost surely, 2^156314661 is an apocalyptic number.

It is an amenable number.

156314661 is a deficient number, since it is larger than the sum of its proper divisors (52328763).

156314661 is an equidigital number, since it uses as much as digits as its factorization.

156314661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55971.

The product of its digits is 12960, while the sum is 33.

The square root of 156314661 is about 12502.5861724685. The cubic root of 156314661 is about 538.6829598089.

The spelling of 156314661 in words is "one hundred fifty-six million, three hundred fourteen thousand, six hundred sixty-one".