146622959 has 8 divisors (see below), whose sum is σ = 167683488. Its totient is φ = 125591040.

The previous prime is 146622947. The next prime is 146622979. The reversal of 146622959 is 959226641.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-146622959 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146622919) 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, 5279 + ... + 17919.

It is an arithmetic number, because the mean of its divisors is an integer number (20960436).

Almost surely, 2^146622959 is an apocalyptic number.

146622959 is a deficient number, since it is larger than the sum of its proper divisors (21060529).

146622959 is a wasteful number, since it uses less digits than its factorization.

146622959 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14305.

The product of its digits is 233280, while the sum is 44.

The square root of 146622959 is about 12108.7967610329. The cubic root of 146622959 is about 527.3116016712.

The spelling of 146622959 in words is "one hundred forty-six million, six hundred twenty-two thousand, nine hundred fifty-nine".