147109894 has 16 divisors (see below), whose sum is σ = 232556400. Its totient is φ = 69600384.

The previous prime is 147109889. The next prime is 147109901. The reversal of 147109894 is 498901741.

It is a self number, because there is not a number n which added to its sum of digits gives 147109894.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39922 + ... + 43450.

It is an arithmetic number, because the mean of its divisors is an integer number (14534775).

Almost surely, 2^147109894 is an apocalyptic number.

147109894 is a deficient number, since it is larger than the sum of its proper divisors (85446506).

147109894 is a wasteful number, since it uses less digits than its factorization.

147109894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4647.

The product of its (nonzero) digits is 72576, while the sum is 43.

The square root of 147109894 is about 12128.8867584787. The cubic root of 147109894 is about 527.8946907935.

The spelling of 147109894 in words is "one hundred forty-seven million, one hundred nine thousand, eight hundred ninety-four".