15120434000 has 160 divisors (see below), whose sum is σ = 42757668096. Its totient is φ = 5063385600.

The previous prime is 15120433901. The next prime is 15120434059. The reversal of 15120434000 is 43402151.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 589442 + ... + 614558.

Almost surely, 2^15120434000 is an apocalyptic number.

15120434000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 15120434000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21378834048).

15120434000 is an abundant number, since it is smaller than the sum of its proper divisors (27637234096).

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

15120434000 is a wasteful number, since it uses less digits than its factorization.

15120434000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25190 (or 25174 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

Adding to 15120434000 its reverse (43402151), we get a palindrome (15163836151).

The spelling of 15120434000 in words is "fifteen billion, one hundred twenty million, four hundred thirty-four thousand".