134202040 has 64 divisors (see below), whose sum is σ = 349516800. Its totient is φ = 45422208.

The previous prime is 134202037. The next prime is 134202041. The reversal of 134202040 is 40202431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134202041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19087 + ... + 25153.

It is an arithmetic number, because the mean of its divisors is an integer number (5461200).

Almost surely, 2^134202040 is an apocalyptic number.

134202040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 134202040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (174758400).

134202040 is an abundant number, since it is smaller than the sum of its proper divisors (215314760).

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

134202040 is a wasteful number, since it uses less digits than its factorization.

134202040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6164 (or 6160 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 134202040 is about 11584.5604146208. The cubic root of 134202040 is about 511.9800508992.

Adding to 134202040 its reverse (40202431), we get a palindrome (174404471).

The spelling of 134202040 in words is "one hundred thirty-four million, two hundred two thousand, forty".