15401024051 has 4 divisors (see below), whose sum is σ = 17601170352. Its totient is φ = 13200877752.

The previous prime is 15401023999. The next prime is 15401024071. The reversal of 15401024051 is 15042010451.

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

It is a cyclic number.

It is not a de Polignac number, because 15401024051 - 2⁶ = 15401023987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (15401024071) 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, 1100073140 + ... + 1100073153.

It is an arithmetic number, because the mean of its divisors is an integer number (4400292588).

Almost surely, 2^15401024051 is an apocalyptic number.

15401024051 is a deficient number, since it is larger than the sum of its proper divisors (2200146301).

15401024051 is an equidigital number, since it uses as much as digits as its factorization.

15401024051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2200146300.

The product of its (nonzero) digits is 800, while the sum is 23.

The spelling of 15401024051 in words is "fifteen billion, four hundred one million, twenty-four thousand, fifty-one".