156434116 has 6 divisors (see below), whose sum is σ = 273759710. Its totient is φ = 78217056.

The previous prime is 156434071. The next prime is 156434123. The reversal of 156434116 is 611434651.

It can be written as a sum of positive squares in only one way, i.e., 156350016 + 84100 = 12504^2 + 290^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19554261 + ... + 19554268.

Almost surely, 2^156434116 is an apocalyptic number.

It is an amenable number.

156434116 is a deficient number, since it is larger than the sum of its proper divisors (117325594).

156434116 is a wasteful number, since it uses less digits than its factorization.

156434116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39108533 (or 39108531 counting only the distinct ones).

The product of its digits is 8640, while the sum is 31.

The square root of 156434116 is about 12507.3624717604. The cubic root of 156434116 is about 538.8201446128.

Adding to 156434116 its reverse (611434651), we get a palindrome (767868767).

The spelling of 156434116 in words is "one hundred fifty-six million, four hundred thirty-four thousand, one hundred sixteen".