15290114989 has 2 divisors, whose sum is σ = 15290114990. Its totient is φ = 15290114988.

The previous prime is 15290114981. The next prime is 15290115011. The reversal of 15290114989 is 98941109251.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13562465764 + 1727649225 = 116458^2 + 41565^2 .

It is a cyclic number.

It is not a de Polignac number, because 15290114989 - 2³ = 15290114981 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (15290114981) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7645057494 + 7645057495.

It is an arithmetic number, because the mean of its divisors is an integer number (7645057495).

Almost surely, 2^15290114989 is an apocalyptic number.

It is an amenable number.

15290114989 is a deficient number, since it is larger than the sum of its proper divisors (1).

15290114989 is an equidigital number, since it uses as much as digits as its factorization.

15290114989 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 233280, while the sum is 49.

The spelling of 15290114989 in words is "fifteen billion, two hundred ninety million, one hundred fourteen thousand, nine hundred eighty-nine".