137274031 has 8 divisors (see below), whose sum is σ = 152999280. Its totient is φ = 122398848.

The previous prime is 137274001. The next prime is 137274073. The reversal of 137274031 is 130472731.

137274031 is digitally balanced in base 2, because in such base 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.

It is a cyclic number.

It is not a de Polignac number, because 137274031 - 2⁵ = 137273999 is a prime.

It is a super-2 number, since 2×137274031² = 37688319173977922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137274001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 212176 + ... + 212821.

It is an arithmetic number, because the mean of its divisors is an integer number (19124910).

Almost surely, 2^137274031 is an apocalyptic number.

137274031 is a deficient number, since it is larger than the sum of its proper divisors (15725249).

137274031 is a wasteful number, since it uses less digits than its factorization.

137274031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 425033.

The product of its (nonzero) digits is 3528, while the sum is 28.

The square root of 137274031 is about 11716.4000870575. The cubic root of 137274031 is about 515.8571592983.

The spelling of 137274031 in words is "one hundred thirty-seven million, two hundred seventy-four thousand, thirty-one".