156808468 has 6 divisors (see below), whose sum is σ = 274414826. Its totient is φ = 78404232.

The previous prime is 156808451. The next prime is 156808511. The reversal of 156808468 is 864808651.

It can be written as a sum of positive squares in only one way, i.e., 131285764 + 25522704 = 11458^2 + 5052^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19601055 + ... + 19601062.

Almost surely, 2^156808468 is an apocalyptic number.

It is an amenable number.

156808468 is a deficient number, since it is larger than the sum of its proper divisors (117606358).

156808468 is a wasteful number, since it uses less digits than its factorization.

156808468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39202121 (or 39202119 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 46.

The square root of 156808468 is about 12522.3187948558. The cubic root of 156808468 is about 539.2496070157.

The spelling of 156808468 in words is "one hundred fifty-six million, eight hundred eight thousand, four hundred sixty-eight".