3999152146 has 32 divisors (see below), whose sum is σ = 6650932032. Its totient is φ = 1788188160.

The previous prime is 3999152137. The next prime is 3999152191. The reversal of 3999152146 is 6412519993.

3999152146 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 3999152146.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1438710 + ... + 1441486.

It is an arithmetic number, because the mean of its divisors is an integer number (207841626).

Almost surely, 2^3999152146 is an apocalyptic number.

3999152146 is a deficient number, since it is larger than the sum of its proper divisors (2651779886).

3999152146 is a wasteful number, since it uses less digits than its factorization.

3999152146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3834.

The product of its digits is 524880, while the sum is 49.

The square root of 3999152146 is about 63238.8499737305. The cubic root of 3999152146 is about 1587.2888870152.

The spelling of 3999152146 in words is "three billion, nine hundred ninety-nine million, one hundred fifty-two thousand, one hundred forty-six".