137671707 has 8 divisors (see below), whose sum is σ = 183965776. Its totient is φ = 91579392.

The previous prime is 137671673. The next prime is 137671733. The reversal of 137671707 is 707176731.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 137671707 - 2⁶ = 137671643 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (137671747) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48838 + ... + 51579.

It is an arithmetic number, because the mean of its divisors is an integer number (22995722).

Almost surely, 2^137671707 is an apocalyptic number.

137671707 is a deficient number, since it is larger than the sum of its proper divisors (46294069).

137671707 is a wasteful number, since it uses less digits than its factorization.

137671707 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100877.

The product of its (nonzero) digits is 43218, while the sum is 39.

The square root of 137671707 is about 11733.3587262983. The cubic root of 137671707 is about 516.3548165052.

The spelling of 137671707 in words is "one hundred thirty-seven million, six hundred seventy-one thousand, seven hundred seven".