455736157 has 4 divisors (see below), whose sum is σ = 457896256. Its totient is φ = 453576060.

The previous prime is 455736137. The next prime is 455736161. The reversal of 455736157 is 751637554.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 455736157 - 2¹⁵ = 455703389 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (455736107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1079733 + ... + 1080154.

It is an arithmetic number, because the mean of its divisors is an integer number (114474064).

Almost surely, 2^455736157 is an apocalyptic number.

It is an amenable number.

455736157 is a deficient number, since it is larger than the sum of its proper divisors (2160099).

455736157 is a wasteful number, since it uses less digits than its factorization.

455736157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2160098.

The product of its digits is 441000, while the sum is 43.

The square root of 455736157 is about 21347.9778199248. The cubic root of 455736157 is about 769.5517473102.

The spelling of 455736157 in words is "four hundred fifty-five million, seven hundred thirty-six thousand, one hundred fifty-seven".