1016641156 has 24 divisors (see below), whose sum is σ = 1886157056. Its totient is φ = 478625760.

The previous prime is 1016641121. The next prime is 1016641163. The reversal of 1016641156 is 6511466101.

It is a Harshad number since it is a multiple of its sum of digits (31).

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, 106206 + ... + 115381.

Almost surely, 2^1016641156 is an apocalyptic number.

It is an amenable number.

1016641156 is a deficient number, since it is larger than the sum of its proper divisors (869515900).

1016641156 is a wasteful number, since it uses less digits than its factorization.

1016641156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221659 (or 221657 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 31.

The square root of 1016641156 is about 31884.8107411664. The cubic root of 1016641156 is about 1005.5165635655.

The spelling of 1016641156 in words is "one billion, sixteen million, six hundred forty-one thousand, one hundred fifty-six".