15238741120 has 64 divisors (see below), whose sum is σ = 36445303800. Its totient is φ = 6092955648.

The previous prime is 15238741081. The next prime is 15238741121. The reversal of 15238741120 is 2114783251.

It can be written as a sum of positive squares in 4 ways, for example, as 9028040256 + 6210700864 = 95016^2 + 78808^2 .

It is a tau number, because it is divible by the number of its divisors (64).

It is not an unprimeable number, because it can be changed into a prime (15238741121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2593546 + ... + 2599414.

Almost surely, 2^15238741120 is an apocalyptic number.

15238741120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

15238741120 is an abundant number, since it is smaller than the sum of its proper divisors (21206562680).

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

15238741120 is an equidigital number, since it uses as much as digits as its factorization.

15238741120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9945 (or 9933 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 34.

The spelling of 15238741120 in words is "fifteen billion, two hundred thirty-eight million, seven hundred forty-one thousand, one hundred twenty".