137675670 has 64 divisors (see below), whose sum is σ = 365091840. Its totient is φ = 32947200.

The previous prime is 137675651. The next prime is 137675693. The reversal of 137675670 is 76576731.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 23430 + ... + 28710.

It is an arithmetic number, because the mean of its divisors is an integer number (5704560).

Almost surely, 2^137675670 is an apocalyptic number.

137675670 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 137675670, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (182545920).

137675670 is an abundant number, since it is smaller than the sum of its proper divisors (227416170).

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

137675670 is a wasteful number, since it uses less digits than its factorization.

137675670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5381.

The product of its (nonzero) digits is 185220, while the sum is 42.

The square root of 137675670 is about 11733.5276025584. The cubic root of 137675670 is about 516.3597710321.

The spelling of 137675670 in words is "one hundred thirty-seven million, six hundred seventy-five thousand, six hundred seventy".