15153036240 has 160 divisors (see below), whose sum is σ = 48965973120. Its totient is φ = 3872765952.

The previous prime is 15153036233. The next prime is 15153036253. The reversal of 15153036240 is 4263035151.

It is a super-2 number, since 2×15153036240² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 15153036198 and 15153036207.

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, 582226 + ... + 607694.

It is an arithmetic number, because the mean of its divisors is an integer number (306037332).

Almost surely, 2^15153036240 is an apocalyptic number.

15153036240 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 15153036240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24482986560).

15153036240 is an abundant number, since it is smaller than the sum of its proper divisors (33812936880).

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

15153036240 is a wasteful number, since it uses less digits than its factorization.

15153036240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25589 (or 25583 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 30.

The spelling of 15153036240 in words is "fifteen billion, one hundred fifty-three million, thirty-six thousand, two hundred forty".