15153196985 has 8 divisors (see below), whose sum is σ = 18185891136. Its totient is φ = 12121187760.

The previous prime is 15153196979. The next prime is 15153196991. The reversal of 15153196985 is 58969135151.

It is an interprime number because it is at equal distance from previous prime (15153196979) and next prime (15153196991).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 15153196985 - 2⁴ = 15153196969 is a prime.

It is a Duffinian 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, 121229 + ... + 212138.

It is an arithmetic number, because the mean of its divisors is an integer number (2273236392).

Almost surely, 2^15153196985 is an apocalyptic number.

It is an amenable number.

15153196985 is a deficient number, since it is larger than the sum of its proper divisors (3032694151).

15153196985 is an equidigital number, since it uses as much as digits as its factorization.

15153196985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 342463.

The product of its digits is 1458000, while the sum is 53.

The spelling of 15153196985 in words is "fifteen billion, one hundred fifty-three million, one hundred ninety-six thousand, nine hundred eighty-five".