146042512 has 160 divisors (see below), whose sum is σ = 394260480. Its totient is φ = 50595840.

The previous prime is 146042473. The next prime is 146042537. The reversal of 146042512 is 215240641.

It is a happy number.

It is a super-2 number, since 2×146042512² = 42656830622540288, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 397753 + ... + 398119.

It is an arithmetic number, because the mean of its divisors is an integer number (2464128).

Almost surely, 2^146042512 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 146042512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (197130240).

146042512 is an abundant number, since it is smaller than the sum of its proper divisors (248217968).

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

146042512 is a wasteful number, since it uses less digits than its factorization.

146042512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 429 (or 423 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 146042512 is about 12084.8050046329. The cubic root of 146042512 is about 526.6148457977.

The spelling of 146042512 in words is "one hundred forty-six million, forty-two thousand, five hundred twelve".