137700898 has 8 divisors (see below), whose sum is σ = 206622108. Its totient is φ = 68826864.

The previous prime is 137700863. The next prime is 137700911. The reversal of 137700898 is 898007731.

It can be written as a sum of positive squares in 2 ways, for example, as 88040689 + 49660209 = 9383^2 + 7047^2 .

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

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, 3261 + ... + 16912.

Almost surely, 2^137700898 is an apocalyptic number.

137700898 is a deficient number, since it is larger than the sum of its proper divisors (68921210).

137700898 is a wasteful number, since it uses less digits than its factorization.

137700898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23588.

The product of its (nonzero) digits is 84672, while the sum is 43.

The square root of 137700898 is about 11734.6025923335. The cubic root of 137700898 is about 516.3913087485.

The spelling of 137700898 in words is "one hundred thirty-seven million, seven hundred thousand, eight hundred ninety-eight".