15234290851 has 4 divisors (see below), whose sum is σ = 16406159392. Its totient is φ = 14062422312.

The previous prime is 15234290843. The next prime is 15234290861. The reversal of 15234290851 is 15809243251.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 15234290851 - 2³ = 15234290843 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (15234290861) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 585934251 + ... + 585934276.

It is an arithmetic number, because the mean of its divisors is an integer number (4101539848).

Almost surely, 2^15234290851 is an apocalyptic number.

15234290851 is a deficient number, since it is larger than the sum of its proper divisors (1171868541).

15234290851 is a wasteful number, since it uses less digits than its factorization.

15234290851 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1171868540.

The product of its (nonzero) digits is 86400, while the sum is 40.

The spelling of 15234290851 in words is "fifteen billion, two hundred thirty-four million, two hundred ninety thousand, eight hundred fifty-one".