146729900 has 18 divisors (see below), whose sum is σ = 318404100. Its totient is φ = 58691920.

The previous prime is 146729899. The next prime is 146729909. The reversal of 146729900 is 9927641.

It is not an unprimeable number, because it can be changed into a prime (146729909) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 733550 + ... + 733749.

Almost surely, 2^146729900 is an apocalyptic number.

146729900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

146729900 is an abundant number, since it is smaller than the sum of its proper divisors (171674200).

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

146729900 is a wasteful number, since it uses less digits than its factorization.

146729900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1467313 (or 1467306 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 38.

The square root of 146729900 is about 12113.2117953910. The cubic root of 146729900 is about 527.4397706066.

The spelling of 146729900 in words is "one hundred forty-six million, seven hundred twenty-nine thousand, nine hundred".