15451050200413 has 4 divisors (see below), whose sum is σ = 15983845034940. Its totient is φ = 14918255365888.

The previous prime is 15451050200393. The next prime is 15451050200461. The reversal of 15451050200413 is 31400205015451.

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 10320811610404 + 5130238590009 = 3212602^2 + 2265003^2 .

It is a cyclic number.

It is not a de Polignac number, because 15451050200413 - 2⁹ = 15451050199901 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15451050200483) 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, 266397417220 + ... + 266397417277.

It is an arithmetic number, because the mean of its divisors is an integer number (3995961258735).

Almost surely, 2^{15451050200413} is an apocalyptic number.

It is an amenable number.

15451050200413 is a deficient number, since it is larger than the sum of its proper divisors (532794834527).

15451050200413 is an equidigital number, since it uses as much as digits as its factorization.

15451050200413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 532794834526.

The product of its (nonzero) digits is 12000, while the sum is 31.

Adding to 15451050200413 its reverse (31400205015451), we get a palindrome (46851255215864).

The spelling of 15451050200413 in words is "fifteen trillion, four hundred fifty-one billion, fifty million, two hundred thousand, four hundred thirteen".