157612568 has 8 divisors (see below), whose sum is σ = 295523580. Its totient is φ = 78806280.

The previous prime is 157612561. The next prime is 157612589. The reversal of 157612568 is 865216751.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157612561) 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 as a sum of consecutive naturals, namely, 9850778 + ... + 9850793.

Almost surely, 2^157612568 is an apocalyptic number.

It is an amenable number.

157612568 is a deficient number, since it is larger than the sum of its proper divisors (137911012).

157612568 is a wasteful number, since it uses less digits than its factorization.

157612568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19701577 (or 19701573 counting only the distinct ones).

The product of its digits is 100800, while the sum is 41.

The square root of 157612568 is about 12554.3844134231. The cubic root of 157612568 is about 540.1697774344.

The spelling of 157612568 in words is "one hundred fifty-seven million, six hundred twelve thousand, five hundred sixty-eight".