1156153516 has 24 divisors (see below), whose sum is σ = 2313027360. Its totient is φ = 495340032.

The previous prime is 1156153499. The next prime is 1156153519. The reversal of 1156153516 is 6153516511.

It is not an unprimeable number, because it can be changed into a prime (1156153519) 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, 169500 + ... + 176188.

It is an arithmetic number, because the mean of its divisors is an integer number (96376140).

Almost surely, 2^1156153516 is an apocalyptic number.

It is an amenable number.

1156153516 is an abundant number, since it is smaller than the sum of its proper divisors (1156873844).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1156153516 is a wasteful number, since it uses less digits than its factorization.

1156153516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12873 (or 12871 counting only the distinct ones).

The product of its digits is 13500, while the sum is 34.

The square root of 1156153516 is about 34002.2575132887. The cubic root of 1156153516 is about 1049.5549182404.

The spelling of 1156153516 in words is "one billion, one hundred fifty-six million, one hundred fifty-three thousand, five hundred sixteen".