146473430 has 32 divisors (see below), whose sum is σ = 276873984. Its totient is φ = 55683936.

The previous prime is 146473427. The next prime is 146473433. The reversal of 146473430 is 34374641.

It is an interprime number because it is at equal distance from previous prime (146473427) and next prime (146473433).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146473433) 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 15 ways as a sum of consecutive naturals, for example, 35537 + ... + 39443.

It is an arithmetic number, because the mean of its divisors is an integer number (8652312).

Almost surely, 2^146473430 is an apocalyptic number.

146473430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

146473430 is a deficient number, since it is larger than the sum of its proper divisors (130400554).

146473430 is a wasteful number, since it uses less digits than its factorization.

146473430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4100.

The product of its (nonzero) digits is 24192, while the sum is 32.

The square root of 146473430 is about 12102.6207905561. The cubic root of 146473430 is about 527.1322864263.

The spelling of 146473430 in words is "one hundred forty-six million, four hundred seventy-three thousand, four hundred thirty".