631701134 has 4 divisors (see below), whose sum is σ = 947551704. Its totient is φ = 315850566.

The previous prime is 631701097. The next prime is 631701137. The reversal of 631701134 is 431107136.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (631701137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157925282 + ... + 157925285.

It is an arithmetic number, because the mean of its divisors is an integer number (236887926).

Almost surely, 2^631701134 is an apocalyptic number.

631701134 is a deficient number, since it is larger than the sum of its proper divisors (315850570).

631701134 is a wasteful number, since it uses less digits than its factorization.

631701134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 315850569.

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 631701134 is about 25133.6653514763. The cubic root of 631701134 is about 858.0327912586.

The spelling of 631701134 in words is "six hundred thirty-one million, seven hundred one thousand, one hundred thirty-four".