146227532 has 18 divisors (see below), whose sum is σ = 281277444. Its totient is φ = 66466840.

The previous prime is 146227511. The next prime is 146227561. The reversal of 146227532 is 235722641.

It is a super-2 number, since 2×146227532² = 42764982229622048, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 150578 + ... + 151545.

Almost surely, 2^146227532 is an apocalyptic number.

It is an amenable number.

146227532 is a deficient number, since it is larger than the sum of its proper divisors (135049912).

146227532 is a wasteful number, since it uses less digits than its factorization.

146227532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 302149 (or 302136 counting only the distinct ones).

The product of its digits is 20160, while the sum is 32.

The square root of 146227532 is about 12092.4576492953. The cubic root of 146227532 is about 526.8371398867.

The spelling of 146227532 in words is "one hundred forty-six million, two hundred twenty-seven thousand, five hundred thirty-two".