146424929 has 4 divisors (see below), whose sum is σ = 167342784. Its totient is φ = 125507076.

The previous prime is 146424911. The next prime is 146424931. The reversal of 146424929 is 929424641.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-146424929 is a prime.

It is not an unprimeable number, because it can be changed into a prime (146424959) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10458917 + ... + 10458930.

It is an arithmetic number, because the mean of its divisors is an integer number (41835696).

Almost surely, 2^146424929 is an apocalyptic number.

It is an amenable number.

146424929 is a deficient number, since it is larger than the sum of its proper divisors (20917855).

146424929 is an equidigital number, since it uses as much as digits as its factorization.

146424929 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20917854.

The product of its digits is 124416, while the sum is 41.

The square root of 146424929 is about 12100.6168851014. The cubic root of 146424929 is about 527.0740977945.

The spelling of 146424929 in words is "one hundred forty-six million, four hundred twenty-four thousand, nine hundred twenty-nine".