140104234 has 8 divisors (see below), whose sum is σ = 215043840. Its totient is φ = 68422956.

The previous prime is 140104219. The next prime is 140104243. The reversal of 140104234 is 432401041.

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, 814474 + ... + 814645.

It is an arithmetic number, because the mean of its divisors is an integer number (26880480).

Almost surely, 2^140104234 is an apocalyptic number.

140104234 is a deficient number, since it is larger than the sum of its proper divisors (74939606).

140104234 is a wasteful number, since it uses less digits than its factorization.

140104234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1629164.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 140104234 is about 11836.5634370792. The cubic root of 140104234 is about 519.3782435575.

Adding to 140104234 its reverse (432401041), we get a palindrome (572505275).

The spelling of 140104234 in words is "one hundred forty million, one hundred four thousand, two hundred thirty-four".