146129230 has 24 divisors (see below), whose sum is σ = 284825592. Its totient is φ = 53954784.

The previous prime is 146129197. The next prime is 146129233. The reversal of 146129230 is 32921641.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146129233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 41544 + ... + 44923.

It is an arithmetic number, because the mean of its divisors is an integer number (11867733).

Almost surely, 2^146129230 is an apocalyptic number.

146129230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

146129230 is a deficient number, since it is larger than the sum of its proper divisors (138696362).

146129230 is a wasteful number, since it uses less digits than its factorization.

146129230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86500 (or 86487 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 146129230 is about 12088.3923662330. The cubic root of 146129230 is about 526.7190573494.

The spelling of 146129230 in words is "one hundred forty-six million, one hundred twenty-nine thousand, two hundred thirty".