15290114990 has 16 divisors (see below), whose sum is σ = 27899224848. Its totient is φ = 6032264256.

The previous prime is 15290114989. The next prime is 15290115011. The reversal of 15290114990 is 9941109251.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10471952 + ... + 10473411.

It is an arithmetic number, because the mean of its divisors is an integer number (1743701553).

Almost surely, 2^15290114990 is an apocalyptic number.

15290114990 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

15290114990 is a deficient number, since it is larger than the sum of its proper divisors (12609109858).

15290114990 is a wasteful number, since it uses less digits than its factorization.

15290114990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20945443.

The product of its (nonzero) digits is 29160, while the sum is 41.

The spelling of 15290114990 in words is "fifteen billion, two hundred ninety million, one hundred fourteen thousand, nine hundred ninety".