15189156053 has 2 divisors, whose sum is σ = 15189156054. Its totient is φ = 15189156052.

The previous prime is 15189156019. The next prime is 15189156067. The reversal of 15189156053 is 35065198151.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14575008529 + 614147524 = 120727^2 + 24782^2 .

It is a cyclic number.

It is not a de Polignac number, because 15189156053 - 2¹⁶ = 15189090517 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 15189155995 and 15189156013.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (15189152053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7594578026 + 7594578027.

It is an arithmetic number, because the mean of its divisors is an integer number (7594578027).

Almost surely, 2^15189156053 is an apocalyptic number.

It is an amenable number.

15189156053 is a deficient number, since it is larger than the sum of its proper divisors (1).

15189156053 is an equidigital number, since it uses as much as digits as its factorization.

15189156053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 162000, while the sum is 44.

The spelling of 15189156053 in words is "fifteen billion, one hundred eighty-nine million, one hundred fifty-six thousand, fifty-three".