134044540 has 48 divisors (see below), whose sum is σ = 322366464. Its totient is φ = 45864000.

The previous prime is 134044531. The next prime is 134044549. The reversal of 134044540 is 45440431.

It is an interprime number because it is at equal distance from previous prime (134044531) and next prime (134044549).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134044549) 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, 127015 + ... + 128065.

It is an arithmetic number, because the mean of its divisors is an integer number (6715968).

Almost surely, 2^134044540 is an apocalyptic number.

134044540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

134044540 is an abundant number, since it is smaller than the sum of its proper divisors (188321924).

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

134044540 is a wasteful number, since it uses less digits than its factorization.

134044540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1978 (or 1976 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 134044540 is about 11577.7605779356. The cubic root of 134044540 is about 511.7796852817.

Adding to 134044540 its reverse (45440431), we get a palindrome (179484971).

The spelling of 134044540 in words is "one hundred thirty-four million, forty-four thousand, five hundred forty".