146622379 has 8 divisors (see below), whose sum is σ = 150917760. Its totient is φ = 142344576.

The previous prime is 146622367. The next prime is 146622383. The reversal of 146622379 is 973226641.

It is a happy number.

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 146622379 - 2¹⁷ = 146491307 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (146622319) 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, 13587 + ... + 21859.

It is an arithmetic number, because the mean of its divisors is an integer number (18864720).

Almost surely, 2^146622379 is an apocalyptic number.

146622379 is a deficient number, since it is larger than the sum of its proper divisors (4295381).

146622379 is an equidigital number, since it uses as much as digits as its factorization.

146622379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8789.

The product of its digits is 108864, while the sum is 40.

The square root of 146622379 is about 12108.7728114785. The cubic root of 146622379 is about 527.3109063705.

The spelling of 146622379 in words is "one hundred forty-six million, six hundred twenty-two thousand, three hundred seventy-nine".