15061145532 has 12 divisors (see below), whose sum is σ = 35142672936. Its totient is φ = 5020381840.

The previous prime is 15061145531. The next prime is 15061145573. The reversal of 15061145532 is 23554116051.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 15061145493 and 15061145502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15061145531) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 627547719 + ... + 627547742.

It is an arithmetic number, because the mean of its divisors is an integer number (2928556078).

Almost surely, 2^15061145532 is an apocalyptic number.

15061145532 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

15061145532 is an abundant number, since it is smaller than the sum of its proper divisors (20081527404).

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

15061145532 is a wasteful number, since it uses less digits than its factorization.

15061145532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1255095468 (or 1255095466 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 33.

The spelling of 15061145532 in words is "fifteen billion, sixty-one million, one hundred forty-five thousand, five hundred thirty-two".