137274066 has 12 divisors (see below), whose sum is σ = 297427182. Its totient is φ = 45758016.

The previous prime is 137274001. The next prime is 137274073. The reversal of 137274066 is 660472731.

It can be written as a sum of positive squares in only one way, i.e., 95942025 + 41332041 = 9795^2 + 6429^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 137274066.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3813151 + ... + 3813186.

Almost surely, 2^137274066 is an apocalyptic number.

137274066 is an abundant number, since it is smaller than the sum of its proper divisors (160153116).

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

137274066 is a wasteful number, since it uses less digits than its factorization.

137274066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7626345 (or 7626342 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 36.

The square root of 137274066 is about 11716.4015806902. The cubic root of 137274066 is about 515.8572031400.

The spelling of 137274066 in words is "one hundred thirty-seven million, two hundred seventy-four thousand, sixty-six".