146227164 has 24 divisors (see below), whose sum is σ = 352962960. Its totient is φ = 47061504.

The previous prime is 146227157. The next prime is 146227171. The reversal of 146227164 is 461722641.

146227164 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (146227157) and next prime (146227171).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 209749 + ... + 210444.

It is an arithmetic number, because the mean of its divisors is an integer number (14706790).

Almost surely, 2^146227164 is an apocalyptic number.

It is an amenable number.

146227164 is an abundant number, since it is smaller than the sum of its proper divisors (206735796).

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

146227164 is a wasteful number, since it uses less digits than its factorization.

146227164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 420229 (or 420227 counting only the distinct ones).

The product of its digits is 16128, while the sum is 33.

The square root of 146227164 is about 12092.4424331894. The cubic root of 146227164 is about 526.8366979357.

The spelling of 146227164 in words is "one hundred forty-six million, two hundred twenty-seven thousand, one hundred sixty-four".