107507139 has 8 divisors (see below), whose sum is σ = 144222912. Its totient is φ = 71231400.

The previous prime is 107507131. The next prime is 107507143. The reversal of 107507139 is 931705701.

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

It is not a de Polignac number, because 107507139 - 2³ = 107507131 is a prime.

It is not an unprimeable number, because it can be changed into a prime (107507131) 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, 109437 + ... + 110414.

It is an arithmetic number, because the mean of its divisors is an integer number (18027864).

Almost surely, 2^107507139 is an apocalyptic number.

107507139 is a deficient number, since it is larger than the sum of its proper divisors (36715773).

107507139 is a wasteful number, since it uses less digits than its factorization.

107507139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220017.

The product of its (nonzero) digits is 6615, while the sum is 33.

The square root of 107507139 is about 10368.5649440991. The cubic root of 107507139 is about 475.4947959461.

The spelling of 107507139 in words is "one hundred seven million, five hundred seven thousand, one hundred thirty-nine".