137707950 has 48 divisors (see below), whose sum is σ = 353303280. Its totient is φ = 35454720.

The previous prime is 137707937. The next prime is 137707963. The reversal of 137707950 is 59707731.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (137707937) and next prime (137707963).

It is a junction number, because it is equal to n+sod(n) for n = 137707899 and 137707908.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11479 + ... + 20178.

It is an arithmetic number, because the mean of its divisors is an integer number (7360485).

Almost surely, 2^137707950 is an apocalyptic number.

137707950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

137707950 is an abundant number, since it is smaller than the sum of its proper divisors (215595330).

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

137707950 is a wasteful number, since it uses less digits than its factorization.

137707950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31701 (or 31696 counting only the distinct ones).

The product of its (nonzero) digits is 46305, while the sum is 39.

The square root of 137707950 is about 11734.9030673457. The cubic root of 137707950 is about 516.4001238189.

The spelling of 137707950 in words is "one hundred thirty-seven million, seven hundred seven thousand, nine hundred fifty".