156969314 has 4 divisors (see below), whose sum is σ = 235453974. Its totient is φ = 78484656.

The previous prime is 156969299. The next prime is 156969341. The reversal of 156969314 is 413969651.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 119355625 + 37613689 = 10925^2 + 6133^2 .

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 as a sum of consecutive naturals, namely, 39242327 + ... + 39242330.

Almost surely, 2^156969314 is an apocalyptic number.

156969314 is a deficient number, since it is larger than the sum of its proper divisors (78484660).

156969314 is an equidigital number, since it uses as much as digits as its factorization.

156969314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78484659.

The product of its digits is 174960, while the sum is 44.

The square root of 156969314 is about 12528.7395215959. The cubic root of 156969314 is about 539.4339221100.

The spelling of 156969314 in words is "one hundred fifty-six million, nine hundred sixty-nine thousand, three hundred fourteen".