3916115157 has 4 divisors (see below), whose sum is σ = 5221486880. Its totient is φ = 2610743436.

The previous prime is 3916115143. The next prime is 3916115183. The reversal of 3916115157 is 7515116193.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 3916115157 - 2⁸ = 3916114901 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 (3916115197) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 652685857 + ... + 652685862.

It is an arithmetic number, because the mean of its divisors is an integer number (1305371720).

Almost surely, 2^3916115157 is an apocalyptic number.

It is an amenable number.

3916115157 is a deficient number, since it is larger than the sum of its proper divisors (1305371723).

3916115157 is a wasteful number, since it uses less digits than its factorization.

3916115157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1305371722.

The product of its digits is 28350, while the sum is 39.

The square root of 3916115157 is about 62578.8714903041. The cubic root of 3916115157 is about 1576.2259918659.

The spelling of 3916115157 in words is "three billion, nine hundred sixteen million, one hundred fifteen thousand, one hundred fifty-seven".