453171156 has 12 divisors (see below), whose sum is σ = 1057399392. Its totient is φ = 151057048.

The previous prime is 453171149. The next prime is 453171157. The reversal of 453171156 is 651171354.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (453171157) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18882120 + ... + 18882143.

It is an arithmetic number, because the mean of its divisors is an integer number (88116616).

Almost surely, 2^453171156 is an apocalyptic number.

It is an amenable number.

453171156 is an abundant number, since it is smaller than the sum of its proper divisors (604228236).

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

453171156 is a wasteful number, since it uses less digits than its factorization.

453171156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37764270 (or 37764268 counting only the distinct ones).

The product of its digits is 12600, while the sum is 33.

The square root of 453171156 is about 21287.8170792592. The cubic root of 453171156 is about 768.1052847738.

The spelling of 453171156 in words is "four hundred fifty-three million, one hundred seventy-one thousand, one hundred fifty-six".