5165521146 has 40 divisors (see below), whose sum is σ = 12183790080. Its totient is φ = 1631216232.

The previous prime is 5165521121. The next prime is 5165521181. The reversal of 5165521146 is 6411255615.

5165521146 is a `hidden beast` number, since 51 + 6 + 552 + 11 + 46 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 5165521146.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 836026 + ... + 842181.

It is an arithmetic number, because the mean of its divisors is an integer number (304594752).

Almost surely, 2^5165521146 is an apocalyptic number.

5165521146 is an abundant number, since it is smaller than the sum of its proper divisors (7018268934).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5165521146 is a wasteful number, since it uses less digits than its factorization.

5165521146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1678240 (or 1678231 counting only the distinct ones).

The product of its digits is 36000, while the sum is 36.

The square root of 5165521146 is about 71871.5600637693. The cubic root of 5165521146 is about 1728.6406225706.

The spelling of 5165521146 in words is "five billion, one hundred sixty-five million, five hundred twenty-one thousand, one hundred forty-six".