15137838273 has 4 divisors (see below), whose sum is σ = 20183784368. Its totient is φ = 10091892180.

The previous prime is 15137838203. The next prime is 15137838283. The reversal of 15137838273 is 37283873151.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 15137838273 - 2⁸ = 15137838017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (15137838203) 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 3 ways as a sum of consecutive naturals, for example, 2522973043 + ... + 2522973048.

It is an arithmetic number, because the mean of its divisors is an integer number (5045946092).

Almost surely, 2^15137838273 is an apocalyptic number.

It is an amenable number.

15137838273 is a deficient number, since it is larger than the sum of its proper divisors (5045946095).

15137838273 is an equidigital number, since it uses as much as digits as its factorization.

15137838273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5045946094.

The product of its digits is 846720, while the sum is 48.

The spelling of 15137838273 in words is "fifteen billion, one hundred thirty-seven million, eight hundred thirty-eight thousand, two hundred seventy-three".