140554234 has 4 divisors (see below), whose sum is σ = 210831354. Its totient is φ = 70277116.

The previous prime is 140554199. The next prime is 140554241. The reversal of 140554234 is 432455041.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 100902025 + 39652209 = 10045^2 + 6297^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35138557 + ... + 35138560.

Almost surely, 2^140554234 is an apocalyptic number.

140554234 is a deficient number, since it is larger than the sum of its proper divisors (70277120).

140554234 is an equidigital number, since it uses as much as digits as its factorization.

140554234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70277119.

The product of its (nonzero) digits is 9600, while the sum is 28.

The square root of 140554234 is about 11855.5570936165. The cubic root of 140554234 is about 519.9337119644.

The spelling of 140554234 in words is "one hundred forty million, five hundred fifty-four thousand, two hundred thirty-four".