137627907 has 8 divisors (see below), whose sum is σ = 187771584. Its totient is φ = 89618088.

The previous prime is 137627851. The next prime is 137627923. The reversal of 137627907 is 709726731.

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

It is not a de Polignac number, because 137627907 - 2⁶ = 137627843 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (137627977) 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, 533313 + ... + 533570.

It is an arithmetic number, because the mean of its divisors is an integer number (23471448).

Almost surely, 2^137627907 is an apocalyptic number.

137627907 is a deficient number, since it is larger than the sum of its proper divisors (50143677).

137627907 is a wasteful number, since it uses less digits than its factorization.

137627907 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1066929.

The product of its (nonzero) digits is 111132, while the sum is 42.

The square root of 137627907 is about 11731.4921045875. The cubic root of 137627907 is about 516.3000515858.

The spelling of 137627907 in words is "one hundred thirty-seven million, six hundred twenty-seven thousand, nine hundred seven".