15242098215 has 32 divisors (see below), whose sum is σ = 24556861440. Its totient is φ = 8072701056.

The previous prime is 15242098211. The next prime is 15242098231. The reversal of 15242098215 is 51289024251.

It is not a de Polignac number, because 15242098215 - 2² = 15242098211 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15242098211) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5238181 + ... + 5241089.

It is an arithmetic number, because the mean of its divisors is an integer number (767401920).

Almost surely, 2^15242098215 is an apocalyptic number.

15242098215 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

15242098215 is a deficient number, since it is larger than the sum of its proper divisors (9314763225).

15242098215 is a wasteful number, since it uses less digits than its factorization.

15242098215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5223.

The product of its (nonzero) digits is 57600, while the sum is 39.

The spelling of 15242098215 in words is "fifteen billion, two hundred forty-two million, ninety-eight thousand, two hundred fifteen".