147428799 has 12 divisors (see below), whose sum is σ = 228665304. Its totient is φ = 84244944.

The previous prime is 147428789. The next prime is 147428803. The reversal of 147428799 is 997824741.

It is not a de Polignac number, because 147428799 - 2⁴ = 147428783 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147428719) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 501312 + ... + 501605.

It is an arithmetic number, because the mean of its divisors is an integer number (19055442).

Almost surely, 2^147428799 is an apocalyptic number.

147428799 is a deficient number, since it is larger than the sum of its proper divisors (81236505).

147428799 is a wasteful number, since it uses less digits than its factorization.

147428799 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1002934 (or 1002927 counting only the distinct ones).

The product of its digits is 1016064, while the sum is 51.

The square root of 147428799 is about 12142.0261488765. The cubic root of 147428799 is about 528.2758723932.

The spelling of 147428799 in words is "one hundred forty-seven million, four hundred twenty-eight thousand, seven hundred ninety-nine".