5401634157 has 24 divisors (see below), whose sum is σ = 8330946624. Its totient is φ = 3364409664.

The previous prime is 5401634129. The next prime is 5401634159. The reversal of 5401634157 is 7514361045.

5401634157 is a `hidden beast` number, since 5 + 4 + 0 + 1 + 634 + 15 + 7 = 666.

It is not a de Polignac number, because 5401634157 - 2¹⁵ = 5401601389 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5401634159) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 294528 + ... + 312329.

It is an arithmetic number, because the mean of its divisors is an integer number (347122776).

Almost surely, 2^5401634157 is an apocalyptic number.

It is an amenable number.

5401634157 is a deficient number, since it is larger than the sum of its proper divisors (2929312467).

5401634157 is a wasteful number, since it uses less digits than its factorization.

5401634157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 606929 (or 606926 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 36.

The square root of 5401634157 is about 73495.8104724344. The cubic root of 5401634157 is about 1754.5875993029.

The spelling of 5401634157 in words is "five billion, four hundred one million, six hundred thirty-four thousand, one hundred fifty-seven".