15543452150 has 48 divisors (see below), whose sum is σ = 29161146960. Its totient is φ = 6163785600.

The previous prime is 15543452147. The next prime is 15543452159. The reversal of 15543452150 is 5125434551.

It is a self number, because there is not a number n which added to its sum of digits gives 15543452150.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15543452159) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2835212 + ... + 2840688.

It is an arithmetic number, because the mean of its divisors is an integer number (607523895).

Almost surely, 2^15543452150 is an apocalyptic number.

15543452150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

15543452150 is a deficient number, since it is larger than the sum of its proper divisors (13617694810).

15543452150 is a wasteful number, since it uses less digits than its factorization.

15543452150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5969 (or 5964 counting only the distinct ones).

The product of its (nonzero) digits is 60000, while the sum is 35.

The spelling of 15543452150 in words is "fifteen billion, five hundred forty-three million, four hundred fifty-two thousand, one hundred fifty".