15143792057 has 2 divisors, whose sum is σ = 15143792058. Its totient is φ = 15143792056.

The previous prime is 15143792017. The next prime is 15143792071. The reversal of 15143792057 is 75029734151.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 15143517481 + 274576 = 123059^2 + 524^2 .

It is a cyclic number.

It is not a de Polignac number, because 15143792057 - 2¹² = 15143787961 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 15143791999 and 15143792017.

It is not a weakly prime, because it can be changed into another prime (15143792017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7571896028 + 7571896029.

It is an arithmetic number, because the mean of its divisors is an integer number (7571896029).

Almost surely, 2^15143792057 is an apocalyptic number.

It is an amenable number.

15143792057 is a deficient number, since it is larger than the sum of its proper divisors (1).

15143792057 is an equidigital number, since it uses as much as digits as its factorization.

15143792057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 264600, while the sum is 44.

The spelling of 15143792057 in words is "fifteen billion, one hundred forty-three million, seven hundred ninety-two thousand, fifty-seven".