455137616 has 20 divisors (see below), whose sum is σ = 920170272. Its totient is φ = 217674336.

The previous prime is 455137603. The next prime is 455137637. The reversal of 455137616 is 616731554.

It is a self number, because there is not a number n which added to its sum of digits gives 455137616.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 618026 + ... + 618761.

Almost surely, 2^455137616 is an apocalyptic number.

455137616 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

It is an amenable number.

455137616 is an abundant number, since it is smaller than the sum of its proper divisors (465032656).

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

455137616 is a wasteful number, since it uses less digits than its factorization.

455137616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1236818 (or 1236812 counting only the distinct ones).

The product of its digits is 75600, while the sum is 38.

The square root of 455137616 is about 21333.9545326224. The cubic root of 455137616 is about 769.2147028316.

The spelling of 455137616 in words is "four hundred fifty-five million, one hundred thirty-seven thousand, six hundred sixteen".