134543542 has 32 divisors (see below), whose sum is σ = 244945728. Its totient is φ = 54107136.

The previous prime is 134543533. The next prime is 134543551. The reversal of 134543542 is 245345431.

It is an interprime number because it is at equal distance from previous prime (134543533) and next prime (134543551).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 108148 + ... + 109384.

It is an arithmetic number, because the mean of its divisors is an integer number (7654554).

Almost surely, 2^134543542 is an apocalyptic number.

134543542 is a deficient number, since it is larger than the sum of its proper divisors (110402186).

134543542 is a wasteful number, since it uses less digits than its factorization.

134543542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1720.

The product of its digits is 28800, while the sum is 31.

The square root of 134543542 is about 11599.2905817554. The cubic root of 134543542 is about 512.4139591430.

Adding to 134543542 its reverse (245345431), we get a palindrome (379888973).

The spelling of 134543542 in words is "one hundred thirty-four million, five hundred forty-three thousand, five hundred forty-two".