146878234 has 8 divisors (see below), whose sum is σ = 226271988. Its totient is φ = 71454240.

The previous prime is 146878229. The next prime is 146878241. The reversal of 146878234 is 432878641.

It can be written as a sum of positive squares in 2 ways, for example, as 107226025 + 39652209 = 10355^2 + 6297^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 992347 + ... + 992494.

Almost surely, 2^146878234 is an apocalyptic number.

146878234 is a deficient number, since it is larger than the sum of its proper divisors (79393754).

146878234 is a wasteful number, since it uses less digits than its factorization.

146878234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1984880.

The product of its digits is 258048, while the sum is 43.

The square root of 146878234 is about 12119.3330674588. Note that the first 3 decimals coincide. The cubic root of 146878234 is about 527.6174460532.

The spelling of 146878234 in words is "one hundred forty-six million, eight hundred seventy-eight thousand, two hundred thirty-four".