15242140023253 has 32 divisors (see below), whose sum is σ = 18138368102400. Its totient is φ = 12625323422400.

The previous prime is 15242140023217. The next prime is 15242140023281. The reversal of 15242140023253 is 35232004124251.

It is not a de Polignac number, because 15242140023253 - 2⁹ = 15242140022741 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15242140023203) 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, 42512848 + ... + 42869878.

It is an arithmetic number, because the mean of its divisors is an integer number (566824003200).

Almost surely, 2^{15242140023253} is an apocalyptic number.

15242140023253 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

15242140023253 is a deficient number, since it is larger than the sum of its proper divisors (2896228079147).

15242140023253 is a wasteful number, since it uses less digits than its factorization.

15242140023253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 360913.

The product of its (nonzero) digits is 57600, while the sum is 34.

The spelling of 15242140023253 in words is "fifteen trillion, two hundred forty-two billion, one hundred forty million, twenty-three thousand, two hundred fifty-three".