146552234 has 16 divisors (see below), whose sum is σ = 221856072. Its totient is φ = 72603648.

The previous prime is 146552233. The next prime is 146552243. The reversal of 146552234 is 432255641.

146552234 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 22118209 + 124434025 = 4703^2 + 11155^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 146552234.

It is not an unprimeable number, because it can be changed into a prime (146552233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 120212 + ... + 121424.

Almost surely, 2^146552234 is an apocalyptic number.

146552234 is a deficient number, since it is larger than the sum of its proper divisors (75303838).

146552234 is a wasteful number, since it uses less digits than its factorization.

146552234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1721.

The product of its digits is 28800, while the sum is 32.

The square root of 146552234 is about 12105.8760112600. The cubic root of 146552234 is about 527.2268034211.

The spelling of 146552234 in words is "one hundred forty-six million, five hundred fifty-two thousand, two hundred thirty-four".