146094840 has 160 divisors (see below), whose sum is σ = 499110480. Its totient is φ = 38320128.

The previous prime is 146094811. The next prime is 146094863. The reversal of 146094840 is 48490641.

It is a happy number.

146094840 is a `hidden beast` number, since 1 + 4 + 609 + 4 + 8 + 40 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 146094795 and 146094804.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 216744 + ... + 217416.

Almost surely, 2^146094840 is an apocalyptic number.

146094840 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 146094840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (249555240).

146094840 is an abundant number, since it is smaller than the sum of its proper divisors (353015640).

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

146094840 is a wasteful number, since it uses less digits than its factorization.

146094840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 763 (or 750 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The square root of 146094840 is about 12086.9698435960. The cubic root of 146094840 is about 526.6777348170.

The spelling of 146094840 in words is "one hundred forty-six million, ninety-four thousand, eight hundred forty".