2147554315 has 12 divisors (see below), whose sum is σ = 2632767264. Its totient is φ = 1680933104.

The previous prime is 2147554303. The next prime is 2147554361. The reversal of 2147554315 is 5134557412.

It is not a de Polignac number, because 2147554315 - 2³¹ = 70667 is a prime.

It is a super-2 number, since 2×2147554315² = 9223979071750238450, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 708894 + ... + 711916.

It is an arithmetic number, because the mean of its divisors is an integer number (219397272).

Almost surely, 2^2147554315 is an apocalyptic number.

2147554315 is a deficient number, since it is larger than the sum of its proper divisors (485212949).

2147554315 is an frugal number, since it uses more digits than its factorization.

2147554315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6098 (or 3075 counting only the distinct ones).

The product of its digits is 84000, while the sum is 37.

The square root of 2147554315 is about 46341.7124737531. The cubic root of 2147554315 is about 1290.1733066440.

The spelling of 2147554315 in words is "two billion, one hundred forty-seven million, five hundred fifty-four thousand, three hundred fifteen".