147232933 has 4 divisors (see below), whose sum is σ = 147865068. Its totient is φ = 146600800.

The previous prime is 147232909. The next prime is 147232951. The reversal of 147232933 is 339232741.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 46471489 + 100761444 = 6817^2 + 10038^2 .

It is a cyclic number.

It is not a de Polignac number, because 147232933 - 2⁵ = 147232901 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147232133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 315718 + ... + 316183.

It is an arithmetic number, because the mean of its divisors is an integer number (36966267).

Almost surely, 2^147232933 is an apocalyptic number.

It is an amenable number.

147232933 is a deficient number, since it is larger than the sum of its proper divisors (632135).

147232933 is an equidigital number, since it uses as much as digits as its factorization.

147232933 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 632134.

The product of its digits is 27216, while the sum is 34.

The square root of 147232933 is about 12133.9578456495. The cubic root of 147232933 is about 528.0418223778.

The spelling of 147232933 in words is "one hundred forty-seven million, two hundred thirty-two thousand, nine hundred thirty-three".