15051144234 has 128 divisors (see below), whose sum is σ = 37706895360. Its totient is φ = 3909026304.

The previous prime is 15051144223. The next prime is 15051144257. The reversal of 15051144234 is 43244115051.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2151907 + ... + 2158889.

It is an arithmetic number, because the mean of its divisors is an integer number (294585120).

Almost surely, 2^15051144234 is an apocalyptic number.

15051144234 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 15051144234, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18853447680).

15051144234 is an abundant number, since it is smaller than the sum of its proper divisors (22655751126).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

15051144234 is a wasteful number, since it uses less digits than its factorization.

15051144234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7124.

The product of its (nonzero) digits is 9600, while the sum is 30.

Adding to 15051144234 its reverse (43244115051), we get a palindrome (58295259285).

The spelling of 15051144234 in words is "fifteen billion, fifty-one million, one hundred forty-four thousand, two hundred thirty-four".