15242231364 has 12 divisors (see below), whose sum is σ = 35565206544. Its totient is φ = 5080743784.

The previous prime is 15242231359. The next prime is 15242231369. The reversal of 15242231364 is 46313224251.

It is an interprime number because it is at equal distance from previous prime (15242231359) and next prime (15242231369).

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (15242231369) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 635092962 + ... + 635092985.

It is an arithmetic number, because the mean of its divisors is an integer number (2963767212).

Almost surely, 2^15242231364 is an apocalyptic number.

It is an amenable number.

15242231364 is an abundant number, since it is smaller than the sum of its proper divisors (20322975180).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

15242231364 is a wasteful number, since it uses less digits than its factorization.

15242231364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1270185954 (or 1270185952 counting only the distinct ones).

The product of its digits is 34560, while the sum is 33.

The spelling of 15242231364 in words is "fifteen billion, two hundred forty-two million, two hundred thirty-one thousand, three hundred sixty-four".