15201152040 has 64 divisors (see below), whose sum is σ = 45612129600. Its totient is φ = 4052869632.

The previous prime is 15201151961. The next prime is 15201152047. The reversal of 15201152040 is 4025110251.

It is a junction number, because it is equal to n+sod(n) for n = 15201151998 and 15201152016.

It is not an unprimeable number, because it can be changed into a prime (15201152047) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 922191 + ... + 938529.

It is an arithmetic number, because the mean of its divisors is an integer number (712689525).

Almost surely, 2^15201152040 is an apocalyptic number.

15201152040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

15201152040 is an abundant number, since it is smaller than the sum of its proper divisors (30410977560).

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

15201152040 is a wasteful number, since it uses less digits than its factorization.

15201152040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24106 (or 24102 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 21.

Adding to 15201152040 its reverse (4025110251), we get a palindrome (19226262291).

The spelling of 15201152040 in words is "fifteen billion, two hundred one million, one hundred fifty-two thousand, forty".