147418406 has 4 divisors (see below), whose sum is σ = 221127612. Its totient is φ = 73709202.

The previous prime is 147418399. The next prime is 147418409. The reversal of 147418406 is 604814741.

147418406 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147418409) by changing a digit.

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 as a sum of consecutive naturals, namely, 36854600 + ... + 36854603.

It is an arithmetic number, because the mean of its divisors is an integer number (55281903).

Almost surely, 2^147418406 is an apocalyptic number.

147418406 is a deficient number, since it is larger than the sum of its proper divisors (73709206).

147418406 is an equidigital number, since it uses as much as digits as its factorization.

147418406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73709205.

The product of its (nonzero) digits is 21504, while the sum is 35.

The square root of 147418406 is about 12141.5981649864. The cubic root of 147418406 is about 528.2634584908.

The spelling of 147418406 in words is "one hundred forty-seven million, four hundred eighteen thousand, four hundred six".