134015540 has 12 divisors (see below), whose sum is σ = 281432676. Its totient is φ = 53606208.

The previous prime is 134015527. The next prime is 134015551. The reversal of 134015540 is 45510431.

It can be written as a sum of positive squares in 2 ways, for example, as 42354064 + 91661476 = 6508^2 + 9574^2 .

It is a super-2 number, since 2×134015540² = 35920329922983200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3350369 + ... + 3350408.

It is an arithmetic number, because the mean of its divisors is an integer number (23452723).

Almost surely, 2^134015540 is an apocalyptic number.

134015540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

134015540 is an abundant number, since it is smaller than the sum of its proper divisors (147417136).

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

134015540 is a wasteful number, since it uses less digits than its factorization.

134015540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6700786 (or 6700784 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 134015540 is about 11576.5081090975. The cubic root of 134015540 is about 511.7427754573.

Adding to 134015540 its reverse (45510431), we get a palindrome (179525971).

The spelling of 134015540 in words is "one hundred thirty-four million, fifteen thousand, five hundred forty".