147868406 has 8 divisors (see below), whose sum is σ = 253488720. Its totient is φ = 63372168.

The previous prime is 147868381. The next prime is 147868423. The reversal of 147868406 is 604868741.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5281001 + ... + 5281028.

It is an arithmetic number, because the mean of its divisors is an integer number (31686090).

Almost surely, 2^147868406 is an apocalyptic number.

147868406 is a deficient number, since it is larger than the sum of its proper divisors (105620314).

147868406 is a wasteful number, since it uses less digits than its factorization.

147868406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10562038.

The product of its (nonzero) digits is 258048, while the sum is 44.

The square root of 147868406 is about 12160.1153777421. The cubic root of 147868406 is about 528.8004269075.

The spelling of 147868406 in words is "one hundred forty-seven million, eight hundred sixty-eight thousand, four hundred six".