15240350053 has 8 divisors (see below), whose sum is σ = 16043837120. Its totient is φ = 14436999360.

The previous prime is 15240350029. The next prime is 15240350089. The reversal of 15240350053 is 35005304251.

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-15240350053 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15240350023) 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, 260776 + ... + 313822.

It is an arithmetic number, because the mean of its divisors is an integer number (2005479640).

Almost surely, 2^15240350053 is an apocalyptic number.

It is an amenable number.

15240350053 is a deficient number, since it is larger than the sum of its proper divisors (803487067).

15240350053 is a wasteful number, since it uses less digits than its factorization.

15240350053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68187.

The product of its (nonzero) digits is 9000, while the sum is 28.

The spelling of 15240350053 in words is "fifteen billion, two hundred forty million, three hundred fifty thousand, fifty-three".