2150718739 has 16 divisors (see below), whose sum is σ = 2457241920. Its totient is φ = 1864811520.

The previous prime is 2150718727. The next prime is 2150718761. The reversal of 2150718739 is 9378170512.

It is not a de Polignac number, because 2150718739 - 2¹¹ = 2150716691 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2150718695 and 2150718704.

It is not an unprimeable number, because it can be changed into a prime (2150718719) 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, 105802 + ... + 124480.

It is an arithmetic number, because the mean of its divisors is an integer number (153577620).

Almost surely, 2^2150718739 is an apocalyptic number.

2150718739 is a deficient number, since it is larger than the sum of its proper divisors (306523181).

2150718739 is a wasteful number, since it uses less digits than its factorization.

2150718739 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19230.

The product of its (nonzero) digits is 105840, while the sum is 43.

The square root of 2150718739 is about 46375.8421918136. The cubic root of 2150718739 is about 1290.8066863170.

The spelling of 2150718739 in words is "two billion, one hundred fifty million, seven hundred eighteen thousand, seven hundred thirty-nine".