147963233 has 4 divisors (see below), whose sum is σ = 161414448. Its totient is φ = 134512020.

The previous prime is 147963199. The next prime is 147963251. The reversal of 147963233 is 332369741.

147963233 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, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 332369741 = 11 ⋅30215431.

It is a cyclic number.

It is not a de Polignac number, because 147963233 - 2⁸ = 147962977 is a prime.

It is a Duffinian number.

It is a plaindrome in base 7.

It is not an unprimeable number, because it can be changed into a prime (147963253) 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, 6725591 + ... + 6725612.

It is an arithmetic number, because the mean of its divisors is an integer number (40353612).

Almost surely, 2^147963233 is an apocalyptic number.

It is an amenable number.

147963233 is a deficient number, since it is larger than the sum of its proper divisors (13451215).

147963233 is a wasteful number, since it uses less digits than its factorization.

147963233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13451214.

The product of its digits is 81648, while the sum is 38.

The square root of 147963233 is about 12164.0138523433. The cubic root of 147963233 is about 528.9134414545.

The spelling of 147963233 in words is "one hundred forty-seven million, nine hundred sixty-three thousand, two hundred thirty-three".