15142251040000 has 180 divisors, whose sum is σ = 43165261119904. Its totient is φ = 5191628544000.

The previous prime is 15142251039961. The next prime is 15142251040003. The reversal of 15142251040000 is 4015224151.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15142251040003) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 5639934 + ... + 7879933.

Almost surely, 2^{15142251040000} is an apocalyptic number.

15142251040000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

15142251040000 is an abundant number, since it is smaller than the sum of its proper divisors (28023010079904).

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

15142251040000 is an frugal number, since it uses more digits than its factorization.

15142251040000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13519910 (or 13519881 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 25.

Adding to 15142251040000 its reverse (4015224151), we get a palindrome (15146266264151).

The spelling of 15142251040000 in words is "fifteen trillion, one hundred forty-two billion, two hundred fifty-one million, forty thousand".