15155034401 has 4 divisors (see below), whose sum is σ = 16320806292. Its totient is φ = 13989262512.

The previous prime is 15155034383. The next prime is 15155034439. The reversal of 15155034401 is 10443055151.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 6934892176 + 8220142225 = 83276^2 + 90665^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-15155034401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (15155034451) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 582885926 + ... + 582885951.

It is an arithmetic number, because the mean of its divisors is an integer number (4080201573).

Almost surely, 2^15155034401 is an apocalyptic number.

It is an amenable number.

15155034401 is a deficient number, since it is larger than the sum of its proper divisors (1165771891).

15155034401 is a wasteful number, since it uses less digits than its factorization.

15155034401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1165771890.

The product of its (nonzero) digits is 6000, while the sum is 29.

Adding to 15155034401 its reverse (10443055151), we get a palindrome (25598089552).

The spelling of 15155034401 in words is "fifteen billion, one hundred fifty-five million, thirty-four thousand, four hundred one".