137274798 has 8 divisors (see below), whose sum is σ = 274549608. Its totient is φ = 45758264.

The previous prime is 137274763. The next prime is 137274799. The reversal of 137274798 is 897472731.

137274798 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

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

137274798 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137274799) 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, 11439561 + ... + 11439572.

It is an arithmetic number, because the mean of its divisors is an integer number (34318701).

Almost surely, 2^137274798 is an apocalyptic number.

137274798 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

137274798 is a wasteful number, since it uses less digits than its factorization.

137274798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22879138.

The product of its digits is 592704, while the sum is 48.

The square root of 137274798 is about 11716.4328189087. The cubic root of 137274798 is about 515.8581200571.

The spelling of 137274798 in words is "one hundred thirty-seven million, two hundred seventy-four thousand, seven hundred ninety-eight".