137022398 has 4 divisors (see below), whose sum is σ = 205533600. Its totient is φ = 68511198.

The previous prime is 137022373. The next prime is 137022427. The reversal of 137022398 is 893220731.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34255598 + ... + 34255601.

It is an arithmetic number, because the mean of its divisors is an integer number (51383400).

Almost surely, 2^137022398 is an apocalyptic number.

137022398 is a deficient number, since it is larger than the sum of its proper divisors (68511202).

137022398 is an equidigital number, since it uses as much as digits as its factorization.

137022398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68511201.

The product of its (nonzero) digits is 18144, while the sum is 35.

The square root of 137022398 is about 11705.6566667573. The cubic root of 137022398 is about 515.5417656305.

The spelling of 137022398 in words is "one hundred thirty-seven million, twenty-two thousand, three hundred ninety-eight".