146094774 has 48 divisors (see below), whose sum is σ = 344046528. Its totient is φ = 41231568.

The previous prime is 146094769. The next prime is 146094811. The reversal of 146094774 is 477490641.

It is a super-2 number, since 2×146094774² = 42687365980222152, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21409 + ... + 27395.

It is an arithmetic number, because the mean of its divisors is an integer number (7167636).

Almost surely, 2^146094774 is an apocalyptic number.

146094774 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 146094774, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (172023264).

146094774 is an abundant number, since it is smaller than the sum of its proper divisors (197951754).

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

146094774 is a wasteful number, since it uses less digits than its factorization.

146094774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6089 (or 6082 counting only the distinct ones).

The product of its (nonzero) digits is 169344, while the sum is 42.

The square root of 146094774 is about 12086.9671133829. The cubic root of 146094774 is about 526.6776555061.

The spelling of 146094774 in words is "one hundred forty-six million, ninety-four thousand, seven hundred seventy-four".