634253151 has 16 divisors (see below), whose sum is σ = 966927104. Its totient is φ = 362263104.

The previous prime is 634253143. The next prime is 634253177. The reversal of 634253151 is 151352436.

It is not a de Polignac number, because 634253151 - 2³ = 634253143 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (634253101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50715 + ... + 61971.

It is an arithmetic number, because the mean of its divisors is an integer number (60432944).

Almost surely, 2^634253151 is an apocalyptic number.

634253151 is a deficient number, since it is larger than the sum of its proper divisors (332673953).

634253151 is a wasteful number, since it uses less digits than its factorization.

634253151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13950.

The product of its digits is 10800, while the sum is 30.

The square root of 634253151 is about 25184.3830776138. The cubic root of 634253151 is about 859.1866977509.

The spelling of 634253151 in words is "six hundred thirty-four million, two hundred fifty-three thousand, one hundred fifty-one".