146631850 has 24 divisors (see below), whose sum is σ = 273693420. Its totient is φ = 58446720.

The previous prime is 146631847. The next prime is 146631857. The reversal of 146631850 is 58136641.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 134722449 + 11909401 = 11607^2 + 3451^2 .

It is not an unprimeable number, because it can be changed into a prime (146631857) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9646 + ... + 19654.

Almost surely, 2^146631850 is an apocalyptic number.

146631850 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

146631850 is a deficient number, since it is larger than the sum of its proper divisors (127061570).

146631850 is a wasteful number, since it uses less digits than its factorization.

146631850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10314 (or 10309 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 146631850 is about 12109.1638852565. The cubic root of 146631850 is about 527.3222599217.

The spelling of 146631850 in words is "one hundred forty-six million, six hundred thirty-one thousand, eight hundred fifty".