137654465 has 16 divisors (see below), whose sum is σ = 179533200. Its totient is φ = 100714752.

The previous prime is 137654459. The next prime is 137654479. The reversal of 137654465 is 564456731.

It can be written as a sum of positive squares in 8 ways, for example, as 34245904 + 103408561 = 5852^2 + 10169^2 .

It is a cyclic number.

It is not a de Polignac number, because 137654465 - 2¹² = 137650369 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2630 + ... + 16799.

It is an arithmetic number, because the mean of its divisors is an integer number (11220825).

Almost surely, 2^137654465 is an apocalyptic number.

It is an amenable number.

137654465 is a deficient number, since it is larger than the sum of its proper divisors (41878735).

137654465 is a wasteful number, since it uses less digits than its factorization.

137654465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19556.

The product of its digits is 302400, while the sum is 41.

The square root of 137654465 is about 11732.6239605640. The cubic root of 137654465 is about 516.3332595186. Note that the first 3 decimals are identical.

The spelling of 137654465 in words is "one hundred thirty-seven million, six hundred fifty-four thousand, four hundred sixty-five".