157486484 has 12 divisors (see below), whose sum is σ = 278443284. Its totient is φ = 77931264.

The previous prime is 157486457. The next prime is 157486489. The reversal of 157486484 is 484684751.

157486484 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 43850884 + 113635600 = 6622^2 + 10660^2 .

It is a hoax number, since the sum of its digits (47) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157486489) 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, 202559 + ... + 203334.

It is an arithmetic number, because the mean of its divisors is an integer number (23203607).

Almost surely, 2^157486484 is an apocalyptic number.

It is an amenable number.

157486484 is a deficient number, since it is larger than the sum of its proper divisors (120956800).

157486484 is a wasteful number, since it uses less digits than its factorization.

157486484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 405994 (or 405992 counting only the distinct ones).

The product of its digits is 860160, while the sum is 47.

The square root of 157486484 is about 12549.3618961284. The cubic root of 157486484 is about 540.0257006515.

The spelling of 157486484 in words is "one hundred fifty-seven million, four hundred eighty-six thousand, four hundred eighty-four".