157163148 has 36 divisors (see below), whose sum is σ = 398879208. Its totient is φ = 52176000.

The previous prime is 157163141. The next prime is 157163203. The reversal of 157163148 is 841361751.

157163148 is a `hidden beast` number, since 15 + 7 + 1 + 631 + 4 + 8 = 666.

157163148 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

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

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

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

It is not an unprimeable number, because it can be changed into a prime (157163141) 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, 340 + ... + 17732.

It is an arithmetic number, because the mean of its divisors is an integer number (11079978).

Almost surely, 2^157163148 is an apocalyptic number.

157163148 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

157163148 is an abundant number, since it is smaller than the sum of its proper divisors (241716060).

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

157163148 is a wasteful number, since it uses less digits than its factorization.

157163148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17654 (or 17649 counting only the distinct ones).

The product of its digits is 20160, while the sum is 36.

The square root of 157163148 is about 12536.4727096580. The cubic root of 157163148 is about 539.6558712768.

The spelling of 157163148 in words is "one hundred fifty-seven million, one hundred sixty-three thousand, one hundred forty-eight".