146787697 has 16 divisors (see below), whose sum is σ = 174182400. Its totient is φ = 121047120.

The previous prime is 146787689. The next prime is 146787703. The reversal of 146787697 is 796787641.

It is a cyclic number.

It is not a de Polignac number, because 146787697 - 2³ = 146787689 is a prime.

It is not an unprimeable number, because it can be changed into a prime (146782697) 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 15 ways as a sum of consecutive naturals, for example, 36954 + ... + 40732.

It is an arithmetic number, because the mean of its divisors is an integer number (10886400).

Almost surely, 2^146787697 is an apocalyptic number.

It is an amenable number.

146787697 is a deficient number, since it is larger than the sum of its proper divisors (27394703).

146787697 is a wasteful number, since it uses less digits than its factorization.

146787697 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3996.

The product of its digits is 3556224, while the sum is 55.

The square root of 146787697 is about 12115.5972613817. The cubic root of 146787697 is about 527.5090144683.

The spelling of 146787697 in words is "one hundred forty-six million, seven hundred eighty-seven thousand, six hundred ninety-seven".