146456922 has 16 divisors (see below), whose sum is σ = 293734080. Its totient is φ = 48682272.

The previous prime is 146456911. The next prime is 146456957. The reversal of 146456922 is 229654641.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31843 + ... + 36150.

It is an arithmetic number, because the mean of its divisors is an integer number (18358380).

Almost surely, 2^146456922 is an apocalyptic number.

146456922 is an abundant number, since it is smaller than the sum of its proper divisors (147277158).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

146456922 is a wasteful number, since it uses less digits than its factorization.

146456922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68357.

The product of its digits is 103680, while the sum is 39.

The square root of 146456922 is about 12101.9387702963. The cubic root of 146456922 is about 527.1124825462.

The spelling of 146456922 in words is "one hundred forty-six million, four hundred fifty-six thousand, nine hundred twenty-two".