137098498 has 4 divisors (see below), whose sum is σ = 205647750. Its totient is φ = 68549248.

The previous prime is 137098411. The next prime is 137098499. The reversal of 137098498 is 894890731.

It is a happy number.

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., 127531849 + 9566649 = 11293^2 + 3093^2 .

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (137098499) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34274623 + ... + 34274626.

Almost surely, 2^137098498 is an apocalyptic number.

137098498 is a deficient number, since it is larger than the sum of its proper divisors (68549252).

137098498 is an equidigital number, since it uses as much as digits as its factorization.

137098498 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68549251.

The product of its (nonzero) digits is 435456, while the sum is 49.

The square root of 137098498 is about 11708.9067807375. The cubic root of 137098498 is about 515.6371891235.

The spelling of 137098498 in words is "one hundred thirty-seven million, ninety-eight thousand, four hundred ninety-eight".