914139194 has 4 divisors (see below), whose sum is σ = 1371208794. Its totient is φ = 457069596.

The previous prime is 914139167. The next prime is 914139221. The reversal of 914139194 is 491931419.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 491931419 = 7 ⋅70275917.

It is an interprime number because it is at equal distance from previous prime (914139167) and next prime (914139221).

It can be written as a sum of positive squares in only one way, i.e., 900780169 + 13359025 = 30013^2 + 3655^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 228534797 + ... + 228534800.

Almost surely, 2^914139194 is an apocalyptic number.

914139194 is a deficient number, since it is larger than the sum of its proper divisors (457069600).

914139194 is a wasteful number, since it uses less digits than its factorization.

914139194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 457069599.

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

The square root of 914139194 is about 30234.7348921733. The cubic root of 914139194 is about 970.5191517204.

The spelling of 914139194 in words is "nine hundred fourteen million, one hundred thirty-nine thousand, one hundred ninety-four".