139914194 has 8 divisors (see below), whose sum is σ = 239852928. Its totient is φ = 59963220.

The previous prime is 139914169. The next prime is 139914197. The reversal of 139914194 is 491419931.

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (139914197) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4996922 + ... + 4996949.

It is an arithmetic number, because the mean of its divisors is an integer number (29981616).

Almost surely, 2^139914194 is an apocalyptic number.

139914194 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

139914194 is a deficient number, since it is larger than the sum of its proper divisors (99938734).

139914194 is an equidigital number, since it uses as much as digits as its factorization.

139914194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9993880.

The product of its digits is 34992, while the sum is 41.

The square root of 139914194 is about 11828.5330451413. The cubic root of 139914194 is about 519.1433058505.

The spelling of 139914194 in words is "one hundred thirty-nine million, nine hundred fourteen thousand, one hundred ninety-four".