9139613914 has 16 divisors (see below), whose sum is σ = 14322798720. Its totient is φ = 4365828720.

The previous prime is 9139613897. The next prime is 9139613953. The reversal of 9139613914 is 4193169319.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81702 + ... + 157969.

It is an arithmetic number, because the mean of its divisors is an integer number (895174920).

Almost surely, 2^9139613914 is an apocalyptic number.

9139613914 is a deficient number, since it is larger than the sum of its proper divisors (5183184806).

9139613914 is a wasteful number, since it uses less digits than its factorization.

9139613914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240525.

The product of its digits is 157464, while the sum is 46.

The square root of 9139613914 is about 95601.3279928684. The cubic root of 9139613914 is about 2090.7845557686.

The spelling of 9139613914 in words is "nine billion, one hundred thirty-nine million, six hundred thirteen thousand, nine hundred fourteen".