146876690 has 16 divisors (see below), whose sum is σ = 265365720. Its totient is φ = 58531200.

The previous prime is 146876683. The next prime is 146876701. The reversal of 146876690 is 96678641.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 39526369 + 107350321 = 6287^2 + 10361^2 .

It is a super-2 number, since 2×146876690² = 43145524130712200, which contains 22 as substring.

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, 24611 + ... + 29990.

Almost surely, 2^146876690 is an apocalyptic number.

146876690 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

146876690 is a deficient number, since it is larger than the sum of its proper divisors (118489030).

146876690 is a wasteful number, since it uses less digits than its factorization.

146876690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54877.

The product of its (nonzero) digits is 435456, while the sum is 47.

The square root of 146876690 is about 12119.2693674165. The cubic root of 146876690 is about 527.6155972561.

The spelling of 146876690 in words is "one hundred forty-six million, eight hundred seventy-six thousand, six hundred ninety".