456400136 has 16 divisors (see below), whose sum is σ = 859334400. Its totient is φ = 227244304.

The previous prime is 456400129. The next prime is 456400157. The reversal of 456400136 is 631004654.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 456400099 and 456400108.

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, 117440 + ... + 121263.

It is an arithmetic number, because the mean of its divisors is an integer number (53708400).

Almost surely, 2^456400136 is an apocalyptic number.

It is an amenable number.

456400136 is a deficient number, since it is larger than the sum of its proper divisors (402934264).

456400136 is a wasteful number, since it uses less digits than its factorization.

456400136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238948 (or 238944 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 456400136 is about 21363.5234921583. The cubic root of 456400136 is about 769.9252955017.

The spelling of 456400136 in words is "four hundred fifty-six million, four hundred thousand, one hundred thirty-six".