146143430 has 8 divisors (see below), whose sum is σ = 263058192. Its totient is φ = 58457368.

The previous prime is 146143427. The next prime is 146143433. The reversal of 146143430 is 34341641.

It is an interprime number because it is at equal distance from previous prime (146143427) and next prime (146143433).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 146143430.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146143433) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7307162 + ... + 7307181.

It is an arithmetic number, because the mean of its divisors is an integer number (32882274).

Almost surely, 2^146143430 is an apocalyptic number.

146143430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

146143430 is a deficient number, since it is larger than the sum of its proper divisors (116914762).

146143430 is a wasteful number, since it uses less digits than its factorization.

146143430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14614350.

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 146143430 is about 12088.9796922652. The cubic root of 146143430 is about 526.7361179753.

The spelling of 146143430 in words is "one hundred forty-six million, one hundred forty-three thousand, four hundred thirty".