15161360641401 has 8 divisors (see below), whose sum is σ = 21770158869760. Its totient is φ = 9330068086992.

The previous prime is 15161360641391. The next prime is 15161360641423. The reversal of 15161360641401 is 10414606316151.

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

It is not a de Polignac number, because 15161360641401 - 2⁶ = 15161360641337 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39), and also a Moran number because the ratio is a prime number: 388752836959 = 15161360641401 / (1 + 5 + 1 + 6 + 1 + 3 + 6 + 0 + 6 + 4 + 1 + 4 + 0 + 1).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 15161360641401.

It is not an unprimeable number, because it can be changed into a prime (15161360649401) 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, 194376418441 + ... + 194376418518.

It is an arithmetic number, because the mean of its divisors is an integer number (2721269858720).

Almost surely, 2^{15161360641401} is an apocalyptic number.

It is an amenable number.

15161360641401 is a deficient number, since it is larger than the sum of its proper divisors (6608798228359).

15161360641401 is a wasteful number, since it uses less digits than its factorization.

15161360641401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 388752836975.

The product of its (nonzero) digits is 51840, while the sum is 39.

Adding to 15161360641401 its reverse (10414606316151), we get a palindrome (25575966957552).

The spelling of 15161360641401 in words is "fifteen trillion, one hundred sixty-one billion, three hundred sixty million, six hundred forty-one thousand, four hundred one".