146121910 has 64 divisors (see below), whose sum is σ = 300754944. Its totient is φ = 50630400.

The previous prime is 146121907. The next prime is 146121929. The reversal of 146121910 is 19121641.

146121910 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×146121910² = 42703225164096200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 248637 + ... + 249223.

It is an arithmetic number, because the mean of its divisors is an integer number (4699296).

Almost surely, 2^146121910 is an apocalyptic number.

146121910 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

146121910 is an abundant number, since it is smaller than the sum of its proper divisors (154633034).

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

146121910 is a wasteful number, since it uses less digits than its factorization.

146121910 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 709.

The product of its (nonzero) digits is 432, while the sum is 25.

The square root of 146121910 is about 12088.0895926528. The cubic root of 146121910 is about 526.7102622852.

The spelling of 146121910 in words is "one hundred forty-six million, one hundred twenty-one thousand, nine hundred ten".