147427099 has 16 divisors (see below), whose sum is σ = 158054400. Its totient is φ = 137113344.

The previous prime is 147427081. The next prime is 147427121. The reversal of 147427099 is 990724741.

147427099 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 147427099 - 2⁷ = 147426971 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (147427199) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 307542 + ... + 308020.

It is an arithmetic number, because the mean of its divisors is an integer number (9878400).

Almost surely, 2^147427099 is an apocalyptic number.

147427099 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

147427099 is a deficient number, since it is larger than the sum of its proper divisors (10627301).

147427099 is a wasteful number, since it uses less digits than its factorization.

147427099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 762.

The product of its (nonzero) digits is 127008, while the sum is 43.

The square root of 147427099 is about 12141.9561438839. The cubic root of 147427099 is about 528.2738418708.

The spelling of 147427099 in words is "one hundred forty-seven million, four hundred twenty-seven thousand, ninety-nine".