996153291 has 30 divisors (see below), whose sum is σ = 1678639300. Its totient is φ = 569218104.

The previous prime is 996153281. The next prime is 996153307. The reversal of 996153291 is 192351699.

It is a happy number.

996153291 is a `hidden beast` number, since 9 + 9 + 615 + 3 + 29 + 1 = 666.

It is not a de Polignac number, because 996153291 - 2¹⁴ = 996136907 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (996153281) by changing a digit.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 1441 + ... + 44658.

Almost surely, 2^996153291 is an apocalyptic number.

996153291 is a deficient number, since it is larger than the sum of its proper divisors (682486009).

996153291 is an equidigital number, since it uses as much as digits as its factorization.

996153291 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46133 (or 46109 counting only the distinct ones).

The product of its digits is 131220, while the sum is 45.

The square root of 996153291 is about 31561.8961882837. The cubic root of 996153291 is about 998.7161160140.

The spelling of 996153291 in words is "nine hundred ninety-six million, one hundred fifty-three thousand, two hundred ninety-one".