137007690 has 16 divisors (see below), whose sum is σ = 328818528. Its totient is φ = 36535376.

The previous prime is 137007677. The next prime is 137007701. The reversal of 137007690 is 96700731.

137007690 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×137007690² = 37542214238272200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2283432 + ... + 2283491.

It is an arithmetic number, because the mean of its divisors is an integer number (20551158).

Almost surely, 2^137007690 is an apocalyptic number.

137007690 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

137007690 is an abundant number, since it is smaller than the sum of its proper divisors (191810838).

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

137007690 is a wasteful number, since it uses less digits than its factorization.

137007690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4566933.

The product of its (nonzero) digits is 7938, while the sum is 33.

The square root of 137007690 is about 11705.0284066293. The cubic root of 137007690 is about 515.5233188663.

The spelling of 137007690 in words is "one hundred thirty-seven million, seven thousand, six hundred ninety".