134023330 has 24 divisors (see below), whose sum is σ = 280629468. Its totient is φ = 45950688.

The previous prime is 134023319. The next prime is 134023333. The reversal of 134023330 is 33320431.

It can be written as a sum of positive squares in 2 ways, for example, as 132273001 + 1750329 = 11501^2 + 1323^2 .

It is a junction number, because it is equal to n+sod(n) for n = 134023298 and 134023307.

It is not an unprimeable number, because it can be changed into a prime (134023333) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 136269 + ... + 137248.

Almost surely, 2^134023330 is an apocalyptic number.

134023330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

134023330 is an abundant number, since it is smaller than the sum of its proper divisors (146606138).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

134023330 is a wasteful number, since it uses less digits than its factorization.

134023330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 273538 (or 273531 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 19.

The square root of 134023330 is about 11576.8445614511. The cubic root of 134023330 is about 511.7526907228.

Adding to 134023330 its reverse (33320431), we get a palindrome (167343761).

The spelling of 134023330 in words is "one hundred thirty-four million, twenty-three thousand, three hundred thirty".