15145335418052 has 24 divisors (see below), whose sum is σ = 30631015457280. Its totient is φ = 6417927046080.

The previous prime is 15145335418051. The next prime is 15145335418091. The reversal of 15145335418052 is 25081453354151.

It is a junction number, because it is equal to n+sod(n) for n = 15145335417988 and 15145335418006.

It is not an unprimeable number, because it can be changed into a prime (15145335418051) 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, 3038788724 + ... + 3038793707.

It is an arithmetic number, because the mean of its divisors is an integer number (1276292310720).

Almost surely, 2^{15145335418052} is an apocalyptic number.

It is an amenable number.

15145335418052 is an abundant number, since it is smaller than the sum of its proper divisors (15485680039228).

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

15145335418052 is a wasteful number, since it uses less digits than its factorization.

15145335418052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6077582531 (or 6077582529 counting only the distinct ones).

The product of its (nonzero) digits is 1440000, while the sum is 47.

The spelling of 15145335418052 in words is "fifteen trillion, one hundred forty-five billion, three hundred thirty-five million, four hundred eighteen thousand, fifty-two".