147764234 has 4 divisors (see below), whose sum is σ = 221646354. Its totient is φ = 73882116.

The previous prime is 147764233. The next prime is 147764249. The reversal of 147764234 is 432467741.

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

It can be written as a sum of positive squares in only one way, i.e., 76615009 + 71149225 = 8753^2 + 8435^2 .

It is not an unprimeable number, because it can be changed into a prime (147764231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36941057 + ... + 36941060.

Almost surely, 2^147764234 is an apocalyptic number.

147764234 is a deficient number, since it is larger than the sum of its proper divisors (73882120).

147764234 is an equidigital number, since it uses as much as digits as its factorization.

147764234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73882119.

The product of its digits is 112896, while the sum is 38.

The square root of 147764234 is about 12155.8312755648. The cubic root of 147764234 is about 528.6762193084.

The spelling of 147764234 in words is "one hundred forty-seven million, seven hundred sixty-four thousand, two hundred thirty-four".