137050866 has 40 divisors (see below), whose sum is σ = 307899504. Its totient is φ = 45564120.

The previous prime is 137050861. The next prime is 137050871. The reversal of 137050866 is 668050731.

137050866 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (137050861) and next prime (137050871).

It is a self number, because there is not a number n which added to its sum of digits gives 137050866.

It is not an unprimeable number, because it can be changed into a prime (137050861) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 78681 + ... + 80403.

Almost surely, 2^137050866 is an apocalyptic number.

137050866 is an abundant number, since it is smaller than the sum of its proper divisors (170848638).

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

137050866 is a wasteful number, since it uses less digits than its factorization.

137050866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2228 (or 2219 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 137050866 is about 11706.8725968979. The cubic root of 137050866 is about 515.5774664281.

The spelling of 137050866 in words is "one hundred thirty-seven million, fifty thousand, eight hundred sixty-six".