140069194 has 4 divisors (see below), whose sum is σ = 210103794. Its totient is φ = 70034596.

The previous prime is 140069183. The next prime is 140069201. The reversal of 140069194 is 491960041.

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., 114211969 + 25857225 = 10687^2 + 5085^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35017297 + ... + 35017300.

Almost surely, 2^140069194 is an apocalyptic number.

140069194 is a deficient number, since it is larger than the sum of its proper divisors (70034600).

140069194 is an equidigital number, since it uses as much as digits as its factorization.

140069194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70034599.

The product of its (nonzero) digits is 7776, while the sum is 34.

The square root of 140069194 is about 11835.0831851745. The cubic root of 140069194 is about 519.3349411996.

The spelling of 140069194 in words is "one hundred forty million, sixty-nine thousand, one hundred ninety-four".