146738929 has 8 divisors (see below), whose sum is σ = 151377408. Its totient is φ = 142135920.

The previous prime is 146738909. The next prime is 146738941. The reversal of 146738929 is 929837641.

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

It is a cyclic number.

It is not a de Polignac number, because 146738929 - 2¹⁹ = 146214641 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (146738909) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 337 + ... + 17134.

It is an arithmetic number, because the mean of its divisors is an integer number (18922176).

Almost surely, 2^146738929 is an apocalyptic number.

It is an amenable number.

146738929 is a deficient number, since it is larger than the sum of its proper divisors (4638479).

146738929 is a wasteful number, since it uses less digits than its factorization.

146738929 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17735.

The product of its digits is 653184, while the sum is 49.

The square root of 146738929 is about 12113.5844818947. The cubic root of 146738929 is about 527.4505890242.

The spelling of 146738929 in words is "one hundred forty-six million, seven hundred thirty-eight thousand, nine hundred twenty-nine".