2131315039 has 8 divisors (see below), whose sum is σ = 2436282368. Its totient is φ = 1826471160.

The previous prime is 2131315027. The next prime is 2131315061. The reversal of 2131315039 is 9305131312.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2131315039 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2131314998 and 2131315016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2131315639) 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, 9694 + ... + 66004.

It is an arithmetic number, because the mean of its divisors is an integer number (304535296).

Almost surely, 2^2131315039 is an apocalyptic number.

2131315039 is a deficient number, since it is larger than the sum of its proper divisors (304967329).

2131315039 is an equidigital number, since it uses as much as digits as its factorization.

2131315039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61725.

The product of its (nonzero) digits is 2430, while the sum is 28.

The square root of 2131315039 is about 46166.1676880375. The cubic root of 2131315039 is about 1286.9130843496.

The spelling of 2131315039 in words is "two billion, one hundred thirty-one million, three hundred fifteen thousand, thirty-nine".