146829423 has 16 divisors (see below), whose sum is σ = 217634816. Its totient is φ = 87441120.

The previous prime is 146829421. The next prime is 146829433. The reversal of 146829423 is 324928641.

It is not a de Polignac number, because 146829423 - 2¹ = 146829421 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146829421) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59515 + ... + 61932.

It is an arithmetic number, because the mean of its divisors is an integer number (13602176).

Almost surely, 2^146829423 is an apocalyptic number.

146829423 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

146829423 is a deficient number, since it is larger than the sum of its proper divisors (70805393).

146829423 is a wasteful number, since it uses less digits than its factorization.

146829423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121494.

The product of its digits is 82944, while the sum is 39.

The square root of 146829423 is about 12117.3191341980. The cubic root of 146829423 is about 527.5589931252.

The spelling of 146829423 in words is "one hundred forty-six million, eight hundred twenty-nine thousand, four hundred twenty-three".