39313157 has 8 divisors (see below), whose sum is σ = 42497280. Its totient is φ = 36151920.

The previous prime is 39313133. The next prime is 39313159. The reversal of 39313157 is 75131393.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-39313157 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 (39313159) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2057 + ... + 9102.

It is an arithmetic number, because the mean of its divisors is an integer number (5312160).

Almost surely, 2^39313157 is an apocalyptic number.

It is an amenable number.

39313157 is a deficient number, since it is larger than the sum of its proper divisors (3184123).

39313157 is a wasteful number, since it uses less digits than its factorization.

39313157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11443.

The product of its digits is 8505, while the sum is 32.

The square root of 39313157 is about 6270.0204943844. The cubic root of 39313157 is about 340.0264022173.

The spelling of 39313157 in words is "thirty-nine million, three hundred thirteen thousand, one hundred fifty-seven".