134233240 has 16 divisors (see below), whose sum is σ = 302024880. Its totient is φ = 53693280.

The previous prime is 134233223. The next prime is 134233247. The reversal of 134233240 is 42332431.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134233247) 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, 1677876 + ... + 1677955.

It is an arithmetic number, because the mean of its divisors is an integer number (18876555).

Almost surely, 2^134233240 is an apocalyptic number.

134233240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

134233240 is an abundant number, since it is smaller than the sum of its proper divisors (167791640).

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

134233240 is a wasteful number, since it uses less digits than its factorization.

134233240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3355842 (or 3355838 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 134233240 is about 11585.9069562982. The cubic root of 134233240 is about 512.0197237682.

Adding to 134233240 its reverse (42332431), we get a palindrome (176565671).

The spelling of 134233240 in words is "one hundred thirty-four million, two hundred thirty-three thousand, two hundred forty".