137374741 has 4 divisors (see below), whose sum is σ = 156999712. Its totient is φ = 117749772.

The previous prime is 137374717. The next prime is 137374751. The reversal of 137374741 is 147473731.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 137374741 - 2⁷ = 137374613 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 137374741.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137374751) 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, 9812475 + ... + 9812488.

It is an arithmetic number, because the mean of its divisors is an integer number (39249928).

Almost surely, 2^137374741 is an apocalyptic number.

It is an amenable number.

137374741 is a deficient number, since it is larger than the sum of its proper divisors (19624971).

137374741 is an equidigital number, since it uses as much as digits as its factorization.

137374741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19624970.

The product of its digits is 49392, while the sum is 37.

The square root of 137374741 is about 11720.6971209054. The cubic root of 137374741 is about 515.9832799602.

The spelling of 137374741 in words is "one hundred thirty-seven million, three hundred seventy-four thousand, seven hundred forty-one".