147447082 has 4 divisors (see below), whose sum is σ = 221170626. Its totient is φ = 73723540.

The previous prime is 147447073. The next prime is 147447119. The reversal of 147447082 is 280744741.

147447082 is digitally balanced in base 2, 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 can be written as a sum of positive squares in only one way, i.e., 76230361 + 71216721 = 8731^2 + 8439^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36861769 + ... + 36861772.

Almost surely, 2^147447082 is an apocalyptic number.

147447082 is a deficient number, since it is larger than the sum of its proper divisors (73723544).

147447082 is an equidigital number, since it uses as much as digits as its factorization.

147447082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73723543.

The product of its (nonzero) digits is 50176, while the sum is 37.

The square root of 147447082 is about 12142.7790064713. The cubic root of 147447082 is about 528.2977090777.

The spelling of 147447082 in words is "one hundred forty-seven million, four hundred forty-seven thousand, eighty-two".