15001351427 has 2 divisors, whose sum is σ = 15001351428. Its totient is φ = 15001351426.

The previous prime is 15001351381. The next prime is 15001351481. The reversal of 15001351427 is 72415310051.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 15001351427 - 2⁶ = 15001351363 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 15001351427.

It is not a weakly prime, because it can be changed into another prime (15001051427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7500675713 + 7500675714.

It is an arithmetic number, because the mean of its divisors is an integer number (7500675714).

Almost surely, 2^15001351427 is an apocalyptic number.

15001351427 is a deficient number, since it is larger than the sum of its proper divisors (1).

15001351427 is an equidigital number, since it uses as much as digits as its factorization.

15001351427 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4200, while the sum is 29.

Adding to 15001351427 its reverse (72415310051), we get a palindrome (87416661478).

The spelling of 15001351427 in words is "fifteen billion, one million, three hundred fifty-one thousand, four hundred twenty-seven".