146734977 has 8 divisors (see below), whose sum is σ = 195948864. Its totient is φ = 97672208.

The previous prime is 146734969. The next prime is 146734979. The reversal of 146734977 is 779437641.

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 146734977 - 2³ = 146734969 is a prime.

It is not an unprimeable number, because it can be changed into a prime (146734979) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35493 + ... + 39410.

It is an arithmetic number, because the mean of its divisors is an integer number (24493608).

Almost surely, 2^146734977 is an apocalyptic number.

It is an amenable number.

146734977 is a deficient number, since it is larger than the sum of its proper divisors (49213887).

146734977 is an equidigital number, since it uses as much as digits as its factorization.

146734977 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75559.

The product of its digits is 889056, while the sum is 48.

The square root of 146734977 is about 12113.4213581465. The cubic root of 146734977 is about 527.4458538494.

The spelling of 146734977 in words is "one hundred forty-six million, seven hundred thirty-four thousand, nine hundred seventy-seven".