137512982 has 8 divisors (see below), whose sum is σ = 207635952. Its totient is φ = 68301000.

The previous prime is 137512981. The next prime is 137512997. The reversal of 137512982 is 289215731.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137512981) 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, 227369 + ... + 227972.

It is an arithmetic number, because the mean of its divisors is an integer number (25954494).

Almost surely, 2^137512982 is an apocalyptic number.

137512982 is a deficient number, since it is larger than the sum of its proper divisors (70122970).

137512982 is a wasteful number, since it uses less digits than its factorization.

137512982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 455494.

The product of its digits is 30240, while the sum is 38.

The square root of 137512982 is about 11726.5929408332. The cubic root of 137512982 is about 516.1563009266.

The spelling of 137512982 in words is "one hundred thirty-seven million, five hundred twelve thousand, nine hundred eighty-two".