117157524 has 36 divisors (see below), whose sum is σ = 300482112. Its totient is φ = 35501840.

The previous prime is 117157519. The next prime is 117157531. The reversal of 117157524 is 425751711.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 38892 + ... + 41795.

Almost surely, 2^117157524 is an apocalyptic number.

It is an amenable number.

117157524 is an abundant number, since it is smaller than the sum of its proper divisors (183324588).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

117157524 is a wasteful number, since it uses less digits than its factorization.

117157524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80716 (or 80703 counting only the distinct ones).

The product of its digits is 9800, while the sum is 33.

The square root of 117157524 is about 10823.9329266215. The cubic root of 117157524 is about 489.3167264066.

It can be divided in two parts, 117 and 157524, that added together give a triangular number (157641 = T₅₆₁).

The spelling of 117157524 in words is "one hundred seventeen million, one hundred fifty-seven thousand, five hundred twenty-four".