15143224451 has 2 divisors, whose sum is σ = 15143224452. Its totient is φ = 15143224450.

The previous prime is 15143224429. The next prime is 15143224457. The reversal of 15143224451 is 15442234151.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-15143224451 is a prime.

It is not a weakly prime, because it can be changed into another prime (15143224457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7571612225 + 7571612226.

It is an arithmetic number, because the mean of its divisors is an integer number (7571612226).

Almost surely, 2^15143224451 is an apocalyptic number.

15143224451 is a deficient number, since it is larger than the sum of its proper divisors (1).

15143224451 is an equidigital number, since it uses as much as digits as its factorization.

15143224451 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 19200, while the sum is 32.

The spelling of 15143224451 in words is "fifteen billion, one hundred forty-three million, two hundred twenty-four thousand, four hundred fifty-one".