15230551207215 has 16 divisors (see below), whose sum is σ = 25802345575008. Its totient is φ = 7645139429376.

The previous prime is 15230551207139. The next prime is 15230551207307. The reversal of 15230551207215 is 51270215503251.

It is not a de Polignac number, because 15230551207215 - 2³² = 15226256239919 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 (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29863825642 + ... + 29863826151.

It is an arithmetic number, because the mean of its divisors is an integer number (1612646598438).

Almost surely, 2^{15230551207215} is an apocalyptic number.

15230551207215 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

15230551207215 is a deficient number, since it is larger than the sum of its proper divisors (10571794367793).

15230551207215 is a wasteful number, since it uses less digits than its factorization.

15230551207215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59727651818.

The product of its (nonzero) digits is 105000, while the sum is 39.

The spelling of 15230551207215 in words is "fifteen trillion, two hundred thirty billion, five hundred fifty-one million, two hundred seven thousand, two hundred fifteen".