147878334 has 24 divisors (see below), whose sum is σ = 320865480. Its totient is φ = 49221648.

The previous prime is 147878329. The next prime is 147878369. The reversal of 147878334 is 433878741.

147878334 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 147878334.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7744 + ... + 18860.

It is an arithmetic number, because the mean of its divisors is an integer number (13369395).

Almost surely, 2^147878334 is an apocalyptic number.

147878334 is an abundant number, since it is smaller than the sum of its proper divisors (172987146).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

147878334 is a wasteful number, since it uses less digits than its factorization.

147878334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11864 (or 11861 counting only the distinct ones).

The product of its digits is 451584, while the sum is 45.

The square root of 147878334 is about 12160.5235907012. The cubic root of 147878334 is about 528.8122613335.

The spelling of 147878334 in words is "one hundred forty-seven million, eight hundred seventy-eight thousand, three hundred thirty-four".