156297949706 has 8 divisors (see below), whose sum is σ = 234545397444. Its totient is φ = 78116150560.

The previous prime is 156297949699. The next prime is 156297949751. The reversal of 156297949706 is 607949792651.

It can be written as a sum of positive squares in 2 ways, for example, as 148891798225 + 7406151481 = 385865^2 + 86059^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16406195 + ... + 16415718.

Almost surely, 2^156297949706 is an apocalyptic number.

156297949706 is a deficient number, since it is larger than the sum of its proper divisors (78247447738).

156297949706 is a wasteful number, since it uses less digits than its factorization.

156297949706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32824296.

The product of its (nonzero) digits is 51438240, while the sum is 65.

The spelling of 156297949706 in words is "one hundred fifty-six billion, two hundred ninety-seven million, nine hundred forty-nine thousand, seven hundred six".