146242512 has 60 divisors (see below), whose sum is σ = 440764324. Its totient is φ = 44997120.

The previous prime is 146242511. The next prime is 146242519. The reversal of 146242512 is 215242641.

146242512 is a `hidden beast` number, since 1 + 4 + 624 + 25 + 12 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 48944016 + 97298496 = 6996^2 + 9864^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146242511) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 37189 + ... + 40932.

Almost surely, 2^146242512 is an apocalyptic number.

146242512 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

146242512 is an abundant number, since it is smaller than the sum of its proper divisors (294521812).

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

146242512 is a wasteful number, since it uses less digits than its factorization.

146242512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78148 (or 78139 counting only the distinct ones).

The product of its digits is 3840, while the sum is 27.

The square root of 146242512 is about 12093.0770277874. The cubic root of 146242512 is about 526.8551295470.

The spelling of 146242512 in words is "one hundred forty-six million, two hundred forty-two thousand, five hundred twelve".