137164816 has 20 divisors (see below), whose sum is σ = 266246352. Its totient is φ = 68456096.

The previous prime is 137164813. The next prime is 137164843. The reversal of 137164816 is 618461731.

It is a super-3 number, since 3×137164816³ (a number of 25 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (137164813) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1395 + ... + 16621.

Almost surely, 2^137164816 is an apocalyptic number.

137164816 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

137164816 is a deficient number, since it is larger than the sum of its proper divisors (129081536).

137164816 is a wasteful number, since it uses less digits than its factorization.

137164816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15798 (or 15792 counting only the distinct ones).

The product of its digits is 24192, while the sum is 37.

The square root of 137164816 is about 11711.7383850563. The cubic root of 137164816 is about 515.7203179573.

The spelling of 137164816 in words is "one hundred thirty-seven million, one hundred sixty-four thousand, eight hundred sixteen".