137675970 has 32 divisors (see below), whose sum is σ = 367136640. Its totient is φ = 36713520.

The previous prime is 137675959. The next prime is 137675977. The reversal of 137675970 is 79576731.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (137675977) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 254686 + ... + 255225.

It is an arithmetic number, because the mean of its divisors is an integer number (11473020).

Almost surely, 2^137675970 is an apocalyptic number.

137675970 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

137675970 is an abundant number, since it is smaller than the sum of its proper divisors (229460670).

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

137675970 is a wasteful number, since it uses less digits than its factorization.

137675970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 509927 (or 509921 counting only the distinct ones).

The product of its (nonzero) digits is 277830, while the sum is 45.

The square root of 137675970 is about 11733.5403864307. The cubic root of 137675970 is about 516.3601460870.

The spelling of 137675970 in words is "one hundred thirty-seven million, six hundred seventy-five thousand, nine hundred seventy".