15342520245 has 32 divisors (see below), whose sum is σ = 26551862400. Its totient is φ = 7520235264.

The previous prime is 15342520187. The next prime is 15342520253. The reversal of 15342520245 is 54202524351.

It is a happy number.

It is not a de Polignac number, because 15342520245 - 2⁶ = 15342520181 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 127135 + ... + 216444.

It is an arithmetic number, because the mean of its divisors is an integer number (829745700).

Almost surely, 2^15342520245 is an apocalyptic number.

15342520245 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

15342520245 is a deficient number, since it is larger than the sum of its proper divisors (11209342155).

15342520245 is a wasteful number, since it uses less digits than its factorization.

15342520245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 343829.

The product of its (nonzero) digits is 48000, while the sum is 33.

The spelling of 15342520245 in words is "fifteen billion, three hundred forty-two million, five hundred twenty thousand, two hundred forty-five".