157227968 has 28 divisors (see below), whose sum is σ = 330354432. Its totient is φ = 73989120.

The previous prime is 157227947. The next prime is 157227971. The reversal of 157227968 is 869722751.

It is a happy number.

157227968 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-4 number, since 4×157227968⁴ (a number of 34 digits) contains 4444 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71168 + ... + 73343.

Almost surely, 2^157227968 is an apocalyptic number.

It is an amenable number.

157227968 is an abundant number, since it is smaller than the sum of its proper divisors (173126464).

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

157227968 is a wasteful number, since it uses less digits than its factorization.

157227968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144540 (or 144530 counting only the distinct ones).

The product of its digits is 423360, while the sum is 47.

The square root of 157227968 is about 12539.0576998433. The cubic root of 157227968 is about 539.7300525465.

The spelling of 157227968 in words is "one hundred fifty-seven million, two hundred twenty-seven thousand, nine hundred sixty-eight".