146311995 has 16 divisors (see below), whose sum is σ = 236731680. Its totient is φ = 77155584.

The previous prime is 146311981. The next prime is 146312011. The reversal of 146311995 is 599113641.

146311995 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 146311995 - 2¹⁰ = 146310971 is a prime.

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, 53464 + ... + 56133.

It is an arithmetic number, because the mean of its divisors is an integer number (14795730).

Almost surely, 2^146311995 is an apocalyptic number.

146311995 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

146311995 is a deficient number, since it is larger than the sum of its proper divisors (90419685).

146311995 is a wasteful number, since it uses less digits than its factorization.

146311995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109694.

The product of its digits is 29160, while the sum is 39.

The square root of 146311995 is about 12095.9495286645. The cubic root of 146311995 is about 526.9385564483.

The spelling of 146311995 in words is "one hundred forty-six million, three hundred eleven thousand, nine hundred ninety-five".