657063134 has 64 divisors (see below), whose sum is σ = 1253919744. Its totient is φ = 251306496.

The previous prime is 657063133. The next prime is 657063137. The reversal of 657063134 is 431360756.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 657063094 and 657063103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (657063133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 883967 + ... + 884709.

It is an arithmetic number, because the mean of its divisors is an integer number (19592496).

Almost surely, 2^657063134 is an apocalyptic number.

657063134 is a deficient number, since it is larger than the sum of its proper divisors (596856610).

657063134 is a wasteful number, since it uses less digits than its factorization.

657063134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 921.

The product of its (nonzero) digits is 45360, while the sum is 35.

The square root of 657063134 is about 25633.2427523324. The cubic root of 657063134 is about 869.3654306007.

The spelling of 657063134 in words is "six hundred fifty-seven million, sixty-three thousand, one hundred thirty-four".