146021466 has 32 divisors (see below), whose sum is σ = 315067968. Its totient is φ = 44944640.

The previous prime is 146021437. The next prime is 146021581. The reversal of 146021466 is 664120641.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8100 + ... + 18911.

It is an arithmetic number, because the mean of its divisors is an integer number (9845874).

Almost surely, 2^146021466 is an apocalyptic number.

146021466 is an abundant number, since it is smaller than the sum of its proper divisors (169046502).

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

146021466 is a wasteful number, since it uses less digits than its factorization.

146021466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27086.

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 146021466 is about 12083.9342103472. The cubic root of 146021466 is about 526.5895479847.

The spelling of 146021466 in words is "one hundred forty-six million, twenty-one thousand, four hundred sixty-six".