147979833 has 32 divisors (see below), whose sum is σ = 210051072. Its totient is φ = 92534400.

The previous prime is 147979831. The next prime is 147979873. The reversal of 147979833 is 338979741.

It is not a de Polignac number, because 147979833 - 2¹ = 147979831 is a prime.

It is not an unprimeable number, because it can be changed into a prime (147979831) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 481866 + ... + 482172.

It is an arithmetic number, because the mean of its divisors is an integer number (6564096).

Almost surely, 2^147979833 is an apocalyptic number.

It is an amenable number.

147979833 is a deficient number, since it is larger than the sum of its proper divisors (62071239).

147979833 is a wasteful number, since it uses less digits than its factorization.

147979833 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 485.

The product of its digits is 1143072, while the sum is 51.

The square root of 147979833 is about 12164.6961737645. The cubic root of 147979833 is about 528.9332203204.

The spelling of 147979833 in words is "one hundred forty-seven million, nine hundred seventy-nine thousand, eight hundred thirty-three".