157336380 has 36 divisors (see below), whose sum is σ = 477254232. Its totient is φ = 41956320.

The previous prime is 157336379. The next prime is 157336381. The reversal of 157336380 is 83633751.

157336380 is a `hidden beast` number, since 1 + 573 + 3 + 6 + 3 + 80 = 666.

It is an interprime number because it is at equal distance from previous prime (157336379) and next prime (157336381).

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157336381) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 436866 + ... + 437225.

It is an arithmetic number, because the mean of its divisors is an integer number (13257062).

Almost surely, 2^157336380 is an apocalyptic number.

157336380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

157336380 is an abundant number, since it is smaller than the sum of its proper divisors (319917852).

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

157336380 is a wasteful number, since it uses less digits than its factorization.

157336380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 874106 (or 874101 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 36.

The square root of 157336380 is about 12543.3799272764. The cubic root of 157336380 is about 539.8540757968.

The spelling of 157336380 in words is "one hundred fifty-seven million, three hundred thirty-six thousand, three hundred eighty".