134580740 has 96 divisors (see below), whose sum is σ = 334623744. Its totient is φ = 44513280.

The previous prime is 134580739. The next prime is 134580749. The reversal of 134580740 is 47085431.

It is a super-2 number, since 2×134580740² = 36223951157895200, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 134580697 and 134580706.

It is not an unprimeable number, because it can be changed into a prime (134580749) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 743450 + ... + 743630.

It is an arithmetic number, because the mean of its divisors is an integer number (3485664).

Almost surely, 2^134580740 is an apocalyptic number.

134580740 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 134580740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (167311872).

134580740 is an abundant number, since it is smaller than the sum of its proper divisors (200043004).

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

134580740 is a wasteful number, since it uses less digits than its factorization.

134580740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 357 (or 355 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 32.

The square root of 134580740 is about 11600.8939310727. The cubic root of 134580740 is about 512.4611781023.

The spelling of 134580740 in words is "one hundred thirty-four million, five hundred eighty thousand, seven hundred forty".