146162142 has 48 divisors (see below), whose sum is σ = 363292800. Its totient is φ = 41602896.

The previous prime is 146162129. The next prime is 146162147. The reversal of 146162142 is 241261641.

146162142 is a `hidden beast` number, since 1 + 4 + 616 + 2 + 1 + 42 = 666.

146162142 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146162147) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 33609 + ... + 37707.

It is an arithmetic number, because the mean of its divisors is an integer number (7568600).

Almost surely, 2^146162142 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 146162142, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (181646400).

146162142 is an abundant number, since it is smaller than the sum of its proper divisors (217130658).

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

146162142 is a wasteful number, since it uses less digits than its factorization.

146162142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4397 (or 4394 counting only the distinct ones).

The product of its digits is 2304, while the sum is 27.

The square root of 146162142 is about 12089.7535955039. The cubic root of 146162142 is about 526.7585978674.

The spelling of 146162142 in words is "one hundred forty-six million, one hundred sixty-two thousand, one hundred forty-two".