15142251040001 has 8 divisors (see below), whose sum is σ = 15147193876584. Its totient is φ = 15137308586880.

The previous prime is 15142251039961. The next prime is 15142251040003. The reversal of 15142251040001 is 10004015224151.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1560638055025 + 13581612984976 = 1249255^2 + 3685324^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 15142251040001 - 2¹⁰ = 15142251038977 is a prime.

It is a super-2 number, since 2×15142251040001² (a number of 27 digits) contains 22 as substring.

It is a Duffinian 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 7 ways as a sum of consecutive naturals, for example, 93532541 + ... + 93694293.

It is an arithmetic number, because the mean of its divisors is an integer number (1893399234573).

Almost surely, 2^{15142251040001} is an apocalyptic number.

It is an amenable number.

15142251040001 is a deficient number, since it is larger than the sum of its proper divisors (4942836583).

15142251040001 is a wasteful number, since it uses less digits than its factorization.

15142251040001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191731.

The product of its (nonzero) digits is 1600, while the sum is 26.

Adding to 15142251040001 its reverse (10004015224151), we get a palindrome (25146266264152).

The spelling of 15142251040001 in words is "fifteen trillion, one hundred forty-two billion, two hundred fifty-one million, forty thousand, one".