146005512 has 32 divisors (see below), whose sum is σ = 366542880. Its totient is φ = 48464640.

The previous prime is 146005493. The next prime is 146005523. The reversal of 146005512 is 215500641.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6838 + ... + 18405.

It is an arithmetic number, because the mean of its divisors is an integer number (11454465).

Almost surely, 2^146005512 is an apocalyptic number.

146005512 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

146005512 is an abundant number, since it is smaller than the sum of its proper divisors (220537368).

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

146005512 is a wasteful number, since it uses less digits than its factorization.

146005512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25493 (or 25489 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 146005512 is about 12083.2740596247. The cubic root of 146005512 is about 526.5703692620.

The spelling of 146005512 in words is "one hundred forty-six million, five thousand, five hundred twelve".