1016157155 has 32 divisors (see below), whose sum is σ = 1345849344. Its totient is φ = 731846016.

The previous prime is 1016157151. The next prime is 1016157157. The reversal of 1016157155 is 5517516101.

It is a cyclic number.

It is not a de Polignac number, because 1016157155 - 2² = 1016157151 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1016157151) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1487444 + ... + 1488126.

It is an arithmetic number, because the mean of its divisors is an integer number (42057792).

Almost surely, 2^1016157155 is an apocalyptic number.

1016157155 is a deficient number, since it is larger than the sum of its proper divisors (329692189).

1016157155 is a wasteful number, since it uses less digits than its factorization.

1016157155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1235.

The product of its (nonzero) digits is 5250, while the sum is 32.

The square root of 1016157155 is about 31877.2200011231. The cubic root of 1016157155 is about 1005.3569699629.

The spelling of 1016157155 in words is "one billion, sixteen million, one hundred fifty-seven thousand, one hundred fifty-five".