157647616 has 36 divisors (see below), whose sum is σ = 359637712. Its totient is φ = 67562496.

The previous prime is 157647563. The next prime is 157647631. The reversal of 157647616 is 616746751.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

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, 42195 + ... + 45778.

Almost surely, 2^157647616 is an apocalyptic number.

157647616 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

157647616 is an abundant number, since it is smaller than the sum of its proper divisors (201990096).

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

157647616 is an frugal number, since it uses more digits than its factorization.

157647616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87996 (or 87982 counting only the distinct ones).

The product of its digits is 211680, while the sum is 43.

The square root of 157647616 is about 12555.7801828481. The cubic root of 157647616 is about 540.2098133010.

The spelling of 157647616 in words is "one hundred fifty-seven million, six hundred forty-seven thousand, six hundred sixteen".