134540542 has 8 divisors (see below), whose sum is σ = 201913776. Its totient is φ = 67235952.

The previous prime is 134540531. The next prime is 134540551. The reversal of 134540542 is 245045431.

134540542 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 134540542.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11943 + ... + 20290.

It is an arithmetic number, because the mean of its divisors is an integer number (25239222).

Almost surely, 2^134540542 is an apocalyptic number.

134540542 is a deficient number, since it is larger than the sum of its proper divisors (67373234).

134540542 is a wasteful number, since it uses less digits than its factorization.

134540542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34322.

The product of its (nonzero) digits is 9600, while the sum is 28.

The square root of 134540542 is about 11599.1612627810. The cubic root of 134540542 is about 512.4101505785.

Adding to 134540542 its reverse (245045431), we get a palindrome (379585973).

The spelling of 134540542 in words is "one hundred thirty-four million, five hundred forty thousand, five hundred forty-two".