157882455 has 48 divisors (see below), whose sum is σ = 282522240. Its totient is φ = 81514944.

The previous prime is 157882433. The next prime is 157882471. The reversal of 157882455 is 554288751.

157882455 is a `hidden beast` number, since 1 + 578 + 8 + 24 + 55 = 666.

It is not a de Polignac number, because 157882455 - 2⁵ = 157882423 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 157882455.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 268672 + ... + 269258.

It is an arithmetic number, because the mean of its divisors is an integer number (5885880).

Almost surely, 2^157882455 is an apocalyptic number.

157882455 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

157882455 is a deficient number, since it is larger than the sum of its proper divisors (124639785).

157882455 is a wasteful number, since it uses less digits than its factorization.

157882455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 780 (or 777 counting only the distinct ones).

The product of its digits is 448000, while the sum is 45.

The square root of 157882455 is about 12565.1285309781. The cubic root of 157882455 is about 540.4779205188.

The spelling of 157882455 in words is "one hundred fifty-seven million, eight hundred eighty-two thousand, four hundred fifty-five".