137258966 has 8 divisors (see below), whose sum is σ = 221726064. Its totient is φ = 63350280.

The previous prime is 137258929. The next prime is 137258981. The reversal of 137258966 is 669852731.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 137258966.

It is a congruent number.

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, 2639570 + ... + 2639621.

It is an arithmetic number, because the mean of its divisors is an integer number (27715758).

Almost surely, 2^137258966 is an apocalyptic number.

137258966 is a deficient number, since it is larger than the sum of its proper divisors (84467098).

137258966 is a wasteful number, since it uses less digits than its factorization.

137258966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5279206.

The product of its digits is 544320, while the sum is 47.

The square root of 137258966 is about 11715.7571671659. The cubic root of 137258966 is about 515.8382878668.

The spelling of 137258966 in words is "one hundred thirty-seven million, two hundred fifty-eight thousand, nine hundred sixty-six".