137165048164 has 27 divisors (see below), whose sum is σ = 241262207641. Its totient is φ = 68234757920.

The previous prime is 137165048149. The next prime is 137165048171. The reversal of 137165048164 is 461840561731.

The square root of 137165048164 is 370358.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 92694673764 + 44470374400 = 304458^2 + 210880^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 208140867 + ... + 208141525.

Almost surely, 2^137165048164 is an apocalyptic number.

137165048164 is the 370358-th square number.

It is an amenable number.

137165048164 is a deficient number, since it is larger than the sum of its proper divisors (104097159477).

137165048164 is an frugal number, since it uses more digits than its factorization.

137165048164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1884 (or 942 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 46.

The spelling of 137165048164 in words is "one hundred thirty-seven billion, one hundred sixty-five million, forty-eight thousand, one hundred sixty-four".