147305406 has 8 divisors (see below), whose sum is σ = 294610824. Its totient is φ = 49101800.

The previous prime is 147305393. The next prime is 147305419. The reversal of 147305406 is 604503741.

It is an interprime number because it is at equal distance from previous prime (147305393) and next prime (147305419).

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

147305406 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12275445 + ... + 12275456.

It is an arithmetic number, because the mean of its divisors is an integer number (36826353).

Almost surely, 2^147305406 is an apocalyptic number.

147305406 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

147305406 is a wasteful number, since it uses less digits than its factorization.

147305406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24550906.

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 147305406 is about 12136.9438492563. The cubic root of 147305406 is about 528.1284481457.

The spelling of 147305406 in words is "one hundred forty-seven million, three hundred five thousand, four hundred six".