146242430 has 32 divisors (see below), whose sum is σ = 280627200. Its totient is φ = 54711072.

The previous prime is 146242399. The next prime is 146242471. The reversal of 146242430 is 34242641.

It is a self number, because there is not a number n which added to its sum of digits gives 146242430.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10139 + ... + 19881.

It is an arithmetic number, because the mean of its divisors is an integer number (8769600).

Almost surely, 2^146242430 is an apocalyptic number.

146242430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

146242430 is a deficient number, since it is larger than the sum of its proper divisors (134384770).

146242430 is a wasteful number, since it uses less digits than its factorization.

146242430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9848.

The product of its (nonzero) digits is 4608, while the sum is 26.

The square root of 146242430 is about 12093.0736374174. The cubic root of 146242430 is about 526.8550310756.

The spelling of 146242430 in words is "one hundred forty-six million, two hundred forty-two thousand, four hundred thirty".