157476408 has 64 divisors (see below), whose sum is σ = 424569600. Its totient is φ = 48510720.

The previous prime is 157476401. The next prime is 157476421. The reversal of 157476408 is 804674751.

It is a self number, because there is not a number n which added to its sum of digits gives 157476408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157476401) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 14485 + ... + 22907.

It is an arithmetic number, because the mean of its divisors is an integer number (6633900).

Almost surely, 2^157476408 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 157476408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (212284800).

157476408 is an abundant number, since it is smaller than the sum of its proper divisors (267093192).

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

157476408 is a wasteful number, since it uses less digits than its factorization.

157476408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8492 (or 8488 counting only the distinct ones).

The product of its (nonzero) digits is 188160, while the sum is 42.

The square root of 157476408 is about 12548.9604350321. The cubic root of 157476408 is about 540.0141834409.

It can be divided in two parts, 15747 and 6408, that added together give a triangular number (22155 = T₂₁₀).

The spelling of 157476408 in words is "one hundred fifty-seven million, four hundred seventy-six thousand, four hundred eight".