146342856 has 64 divisors (see below), whose sum is σ = 400308480. Its totient is φ = 44214080.

The previous prime is 146342849. The next prime is 146342897. The reversal of 146342856 is 658243641.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 122695 + ... + 123881.

It is an arithmetic number, because the mean of its divisors is an integer number (6254820).

Almost surely, 2^146342856 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 146342856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (200154240).

146342856 is an abundant number, since it is smaller than the sum of its proper divisors (253965624).

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

146342856 is a wasteful number, since it uses less digits than its factorization.

146342856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1674 (or 1670 counting only the distinct ones).

The product of its digits is 138240, while the sum is 39.

The square root of 146342856 is about 12097.2251363691. The cubic root of 146342856 is about 526.9756021864.

The spelling of 146342856 in words is "one hundred forty-six million, three hundred forty-two thousand, eight hundred fifty-six".