146850438 has 64 divisors (see below), whose sum is σ = 347493888. Its totient is φ = 40500480.

The previous prime is 146850427. The next prime is 146850463. The reversal of 146850438 is 834058641.

It is a super-2 number, since 2×146850438² = 43130102281583688, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 146850396 and 146850405.

It is a congruent number.

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, 183856 + ... + 184652.

It is an arithmetic number, because the mean of its divisors is an integer number (5429592).

Almost surely, 2^146850438 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 146850438, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (173746944).

146850438 is an abundant number, since it is smaller than the sum of its proper divisors (200643450).

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

146850438 is a wasteful number, since it uses less digits than its factorization.

146850438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 957.

The product of its (nonzero) digits is 92160, while the sum is 39.

The square root of 146850438 is about 12118.1862504254. The cubic root of 146850438 is about 527.5841609313.

The spelling of 146850438 in words is "one hundred forty-six million, eight hundred fifty thousand, four hundred thirty-eight".