117131570 has 16 divisors (see below), whose sum is σ = 215740800. Its totient is φ = 45762864.

The previous prime is 117131563. The next prime is 117131621. The reversal of 117131570 is 75131711.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 135770 + ... + 136629.

It is an arithmetic number, because the mean of its divisors is an integer number (13483800).

Almost surely, 2^117131570 is an apocalyptic number.

117131570 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

117131570 is a deficient number, since it is larger than the sum of its proper divisors (98609230).

117131570 is a wasteful number, since it uses less digits than its factorization.

117131570 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272449.

The product of its (nonzero) digits is 735, while the sum is 26.

The square root of 117131570 is about 10822.7339429554. The cubic root of 117131570 is about 489.2805908295.

The spelling of 117131570 in words is "one hundred seventeen million, one hundred thirty-one thousand, five hundred seventy".