15051983 has 2 divisors, whose sum is σ = 15051984. Its totient is φ = 15051982.

The previous prime is 15051979. The next prime is 15051997. The reversal of 15051983 is 38915051.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 15051983 - 2² = 15051979 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (15051923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7525991 + 7525992.

It is an arithmetic number, because the mean of its divisors is an integer number (7525992).

Almost surely, 2^15051983 is an apocalyptic number.

15051983 is a deficient number, since it is larger than the sum of its proper divisors (1).

15051983 is an equidigital number, since it uses as much as digits as its factorization.

15051983 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5400, while the sum is 32.

The square root of 15051983 is about 3879.6885184252. The cubic root of 15051983 is about 246.9057703034.

The spelling of 15051983 in words is "fifteen million, fifty-one thousand, nine hundred eighty-three".