137174045 has 4 divisors (see below), whose sum is σ = 164608860. Its totient is φ = 109739232.

The previous prime is 137174033. The next prime is 137174077. The reversal of 137174045 is 540471731.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 540471731 = 5827 ⋅92753.

It can be written as a sum of positive squares in 2 ways, for example, as 106048804 + 31125241 = 10298^2 + 5579^2 .

It is a cyclic number.

It is not a de Polignac number, because 137174045 - 2²² = 132979741 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13717400 + ... + 13717409.

It is an arithmetic number, because the mean of its divisors is an integer number (41152215).

Almost surely, 2^137174045 is an apocalyptic number.

It is an amenable number.

137174045 is a deficient number, since it is larger than the sum of its proper divisors (27434815).

137174045 is an equidigital number, since it uses as much as digits as its factorization.

137174045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27434814.

The product of its (nonzero) digits is 11760, while the sum is 32.

The square root of 137174045 is about 11712.1323848392. The cubic root of 137174045 is about 515.7318842764.

The spelling of 137174045 in words is "one hundred thirty-seven million, one hundred seventy-four thousand, forty-five".