15442251131401 has 8 divisors (see below), whose sum is σ = 15940509640704. Its totient is φ = 14944000208160.

The previous prime is 15442251131327. The next prime is 15442251131423. The reversal of 15442251131401 is 10413115224451.

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 15442251131401 - 2¹¹ = 15442251129353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (15442251131701) 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, 2394525 + ... + 6051301.

It is an arithmetic number, because the mean of its divisors is an integer number (1992563705088).

Almost surely, 2^{15442251131401} is an apocalyptic number.

It is an amenable number.

15442251131401 is a deficient number, since it is larger than the sum of its proper divisors (498258509303).

15442251131401 is a wasteful number, since it uses less digits than its factorization.

15442251131401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3793031.

The product of its (nonzero) digits is 19200, while the sum is 34.

Adding to 15442251131401 its reverse (10413115224451), we get a palindrome (25855366355852).

The spelling of 15442251131401 in words is "fifteen trillion, four hundred forty-two billion, two hundred fifty-one million, one hundred thirty-one thousand, four hundred one".