146858430434 has 16 divisors (see below), whose sum is σ = 233254447416. Its totient is φ = 69107270400.

The previous prime is 146858430431. The next prime is 146858430487. The reversal of 146858430434 is 434034858641.

146858430434 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 146493735025 + 364695409 = 382745^2 + 19097^2 .

It is not an unprimeable number, because it can be changed into a prime (146858430431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1090364 + ... + 1217624.

Almost surely, 2^146858430434 is an apocalyptic number.

146858430434 is a deficient number, since it is larger than the sum of its proper divisors (86396016982).

146858430434 is a wasteful number, since it uses less digits than its factorization.

146858430434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161221.

The product of its (nonzero) digits is 4423680, while the sum is 50.

The spelling of 146858430434 in words is "one hundred forty-six billion, eight hundred fifty-eight million, four hundred thirty thousand, four hundred thirty-four".