2151412739 has 8 divisors (see below), whose sum is σ = 2460559200. Its totient is φ = 1842716736.

The previous prime is 2151412717. The next prime is 2151412751. The reversal of 2151412739 is 9372141512.

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

It is a de Polignac number, because none of the positive numbers 2^k-2151412739 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2151412699 and 2151412708.

It is not an unprimeable number, because it can be changed into a prime (2151417739) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 102314 + ... + 121535.

It is an arithmetic number, because the mean of its divisors is an integer number (307569900).

Almost surely, 2^2151412739 is an apocalyptic number.

2151412739 is a deficient number, since it is larger than the sum of its proper divisors (309146461).

2151412739 is a wasteful number, since it uses less digits than its factorization.

2151412739 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225229.

The product of its digits is 15120, while the sum is 35.

The square root of 2151412739 is about 46383.3239322065. The cubic root of 2151412739 is about 1290.9455117689.

The spelling of 2151412739 in words is "two billion, one hundred fifty-one million, four hundred twelve thousand, seven hundred thirty-nine".