15144943030 has 24 divisors (see below), whose sum is σ = 31711657248. Its totient is φ = 5192551728.

The previous prime is 15144943027. The next prime is 15144943039. The reversal of 15144943030 is 3034944151.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15144943039) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15453534 + ... + 15454513.

It is an arithmetic number, because the mean of its divisors is an integer number (1321319052).

Almost surely, 2^15144943030 is an apocalyptic number.

15144943030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

15144943030 is an abundant number, since it is smaller than the sum of its proper divisors (16566714218).

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

15144943030 is a wasteful number, since it uses less digits than its factorization.

15144943030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30908068 (or 30908061 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 34.

The spelling of 15144943030 in words is "fifteen billion, one hundred forty-four million, nine hundred forty-three thousand, thirty".