1016156051 has 8 divisors (see below), whose sum is σ = 1028232624. Its totient is φ = 1004119200.

The previous prime is 1016156033. The next prime is 1016156059. The reversal of 1016156051 is 1506516101.

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-1016156051 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1016156051.

It is not an unprimeable number, because it can be changed into a prime (1016156059) 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, 43205 + ... + 62441.

It is an arithmetic number, because the mean of its divisors is an integer number (128529078).

Almost surely, 2^1016156051 is an apocalyptic number.

1016156051 is a deficient number, since it is larger than the sum of its proper divisors (12076573).

1016156051 is a wasteful number, since it uses less digits than its factorization.

1016156051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19861.

The product of its (nonzero) digits is 900, while the sum is 26.

The square root of 1016156051 is about 31877.2026846773. The cubic root of 1016156051 is about 1005.3566058741.

The spelling of 1016156051 in words is "one billion, sixteen million, one hundred fifty-six thousand, fifty-one".