455157156 has 12 divisors (see below), whose sum is σ = 1062033392. Its totient is φ = 151719048.

The previous prime is 455157151. The next prime is 455157169. The reversal of 455157156 is 651751554.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (455157151) 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, 18964870 + ... + 18964893.

Almost surely, 2^455157156 is an apocalyptic number.

It is an amenable number.

455157156 is an abundant number, since it is smaller than the sum of its proper divisors (606876236).

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

455157156 is a wasteful number, since it uses less digits than its factorization.

455157156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37929770 (or 37929768 counting only the distinct ones).

The product of its digits is 105000, while the sum is 39.

The square root of 455157156 is about 21334.4124831222. The cubic root of 455157156 is about 769.2257106672.

The spelling of 455157156 in words is "four hundred fifty-five million, one hundred fifty-seven thousand, one hundred fifty-six".