3165861542 has 32 divisors (see below), whose sum is σ = 5050045440. Its totient is φ = 1485415360.

The previous prime is 3165861539. The next prime is 3165861547. The reversal of 3165861542 is 2451685613.

It is a super-2 number, since 2×3165861542² = 20045358606229235528, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3165861542.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3165861547) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 533363 + ... + 539265.

It is an arithmetic number, because the mean of its divisors is an integer number (157813920).

Almost surely, 2^3165861542 is an apocalyptic number.

3165861542 is a deficient number, since it is larger than the sum of its proper divisors (1884183898).

3165861542 is a wasteful number, since it uses less digits than its factorization.

3165861542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6148.

The product of its digits is 172800, while the sum is 41.

The square root of 3165861542 is about 56265.9892119565. The cubic root of 3165861542 is about 1468.3535551422.

The spelling of 3165861542 in words is "three billion, one hundred sixty-five million, eight hundred sixty-one thousand, five hundred forty-two".