147405307 has 8 divisors (see below), whose sum is σ = 168673536. Its totient is φ = 126189672.

The previous prime is 147405277. The next prime is 147405331. The reversal of 147405307 is 703504741.

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

It is not a de Polignac number, because 147405307 - 2¹⁵ = 147372539 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (147405337) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6943 + ... + 18520.

It is an arithmetic number, because the mean of its divisors is an integer number (21084192).

Almost surely, 2^147405307 is an apocalyptic number.

147405307 is a deficient number, since it is larger than the sum of its proper divisors (21268229).

147405307 is an equidigital number, since it uses as much as digits as its factorization.

147405307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26297.

The product of its (nonzero) digits is 11760, while the sum is 31.

The square root of 147405307 is about 12141.0587264867. The cubic root of 147405307 is about 528.2478115798.

The spelling of 147405307 in words is "one hundred forty-seven million, four hundred five thousand, three hundred seven".