146865348 has 54 divisors (see below), whose sum is σ = 431859246. Its totient is φ = 41961024.

The previous prime is 146865289. The next prime is 146865353. The reversal of 146865348 is 843568641.

It can be written as a sum of positive squares in only one way, i.e., 142277184 + 4588164 = 11928^2 + 2142^2 .

It is a super-2 number, since 2×146865348² = 43138860886322208, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 39865 + ... + 43392.

Almost surely, 2^146865348 is an apocalyptic number.

146865348 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

146865348 is an abundant number, since it is smaller than the sum of its proper divisors (284993898).

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

146865348 is a wasteful number, since it uses less digits than its factorization.

146865348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83281 (or 83269 counting only the distinct ones).

The product of its digits is 552960, while the sum is 45.

The square root of 146865348 is about 12118.8014258837. The cubic root of 146865348 is about 527.6020158631.

The spelling of 146865348 in words is "one hundred forty-six million, eight hundred sixty-five thousand, three hundred forty-eight".