137427298 has 4 divisors (see below), whose sum is σ = 206140950. Its totient is φ = 68713648.

The previous prime is 137427239. The next prime is 137427307. The reversal of 137427298 is 892724731.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 127983969 + 9443329 = 11313^2 + 3073^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34356823 + ... + 34356826.

Almost surely, 2^137427298 is an apocalyptic number.

137427298 is a deficient number, since it is larger than the sum of its proper divisors (68713652).

137427298 is an equidigital number, since it uses as much as digits as its factorization.

137427298 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68713651.

The product of its digits is 169344, while the sum is 43.

The square root of 137427298 is about 11722.9389659761. The cubic root of 137427298 is about 516.0490734130.

The spelling of 137427298 in words is "one hundred thirty-seven million, four hundred twenty-seven thousand, two hundred ninety-eight".