137938266 has 24 divisors (see below), whose sum is σ = 302652480. Its totient is φ = 45396936.

The previous prime is 137938259. The next prime is 137938267. The reversal of 137938266 is 662839731.

It is not an unprimeable number, because it can be changed into a prime (137938267) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 47080 + ... + 49923.

It is an arithmetic number, because the mean of its divisors is an integer number (12610520).

Almost surely, 2^137938266 is an apocalyptic number.

137938266 is an abundant number, since it is smaller than the sum of its proper divisors (164714214).

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

137938266 is a wasteful number, since it uses less digits than its factorization.

137938266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97090 (or 97087 counting only the distinct ones).

The product of its digits is 326592, while the sum is 45.

The square root of 137938266 is about 11744.7122570117. The cubic root of 137938266 is about 516.6878558543.

The spelling of 137938266 in words is "one hundred thirty-seven million, nine hundred thirty-eight thousand, two hundred sixty-six".