15148994270939 has 8 divisors (see below), whose sum is σ = 15810058107360. Its totient is φ = 14497176082816.

The previous prime is 15148994270903. The next prime is 15148994270989. The reversal of 15148994270939 is 93907249984151.

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-15148994270939 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (15148994270989) 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, 2311408727 + ... + 2311415280.

It is an arithmetic number, because the mean of its divisors is an integer number (1976257263420).

Almost surely, 2^{15148994270939} is an apocalyptic number.

15148994270939 is a deficient number, since it is larger than the sum of its proper divisors (661063836421).

15148994270939 is a wasteful number, since it uses less digits than its factorization.

15148994270939 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4622824149.

The product of its (nonzero) digits is 176359680, while the sum is 71.

The spelling of 15148994270939 in words is "fifteen trillion, one hundred forty-eight billion, nine hundred ninety-four million, two hundred seventy thousand, nine hundred thirty-nine".