146623430 has 16 divisors (see below), whose sum is σ = 264060864. Its totient is φ = 58618560.

The previous prime is 146623429. The next prime is 146623439. The reversal of 146623430 is 34326641.

146623430 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 146623393 and 146623402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146623439) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32195 + ... + 36465.

It is an arithmetic number, because the mean of its divisors is an integer number (16503804).

Almost surely, 2^146623430 is an apocalyptic number.

146623430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

146623430 is a deficient number, since it is larger than the sum of its proper divisors (117437434).

146623430 is a wasteful number, since it uses less digits than its factorization.

146623430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7711.

The product of its (nonzero) digits is 10368, while the sum is 29.

The square root of 146623430 is about 12108.8162096879. The cubic root of 146623430 is about 527.3121663019.

The spelling of 146623430 in words is "one hundred forty-six million, six hundred twenty-three thousand, four hundred thirty".