161553096 has 64 divisors (see below), whose sum is σ = 449798400. Its totient is φ = 53726400.

The previous prime is 161553089. The next prime is 161553103. The reversal of 161553096 is 690355161.

161553096 is a `hidden beast` number, since 1 + 615 + 5 + 30 + 9 + 6 = 666.

It is an interprime number because it is at equal distance from previous prime (161553089) and next prime (161553103).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 161553096.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 176881 + ... + 177791.

It is an arithmetic number, because the mean of its divisors is an integer number (7028100).

Almost surely, 2^161553096 is an apocalyptic number.

It is an amenable number.

161553096 is an abundant number, since it is smaller than the sum of its proper divisors (288245304).

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

161553096 is a wasteful number, since it uses less digits than its factorization.

161553096 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1747 (or 1737 counting only the distinct ones).

The product of its (nonzero) digits is 24300, while the sum is 36.

The square root of 161553096 is about 12710.3538896445. The cubic root of 161553096 is about 544.6344331834.

The spelling of 161553096 in words is "one hundred sixty-one million, five hundred fifty-three thousand, ninety-six".