232113139 has 16 divisors (see below), whose sum is σ = 251712000. Its totient is φ = 213351840.

The previous prime is 232113127. The next prime is 232113149. The reversal of 232113139 is 931311232.

It is a cyclic number.

It is not a de Polignac number, because 232113139 - 2¹³ = 232104947 is a prime.

It is not an unprimeable number, because it can be changed into a prime (232113149) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 87249 + ... + 89869.

It is an arithmetic number, because the mean of its divisors is an integer number (15732000).

Almost surely, 2^232113139 is an apocalyptic number.

232113139 is a deficient number, since it is larger than the sum of its proper divisors (19598861).

232113139 is a wasteful number, since it uses less digits than its factorization.

232113139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2778.

The product of its digits is 972, while the sum is 25.

The square root of 232113139 is about 15235.2597286689. The cubic root of 232113139 is about 614.5632336327.

The spelling of 232113139 in words is "two hundred thirty-two million, one hundred thirteen thousand, one hundred thirty-nine".