134621542 has 8 divisors (see below), whose sum is σ = 220289832. Its totient is φ = 61191600.

The previous prime is 134621527. The next prime is 134621549. The reversal of 134621542 is 245126431.

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 134621542.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134621549) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3059559 + ... + 3059602.

It is an arithmetic number, because the mean of its divisors is an integer number (27536229).

Almost surely, 2^134621542 is an apocalyptic number.

134621542 is a deficient number, since it is larger than the sum of its proper divisors (85668290).

134621542 is a wasteful number, since it uses less digits than its factorization.

134621542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6119174.

The product of its digits is 5760, while the sum is 28.

The square root of 134621542 is about 11602.6523691784. The cubic root of 134621542 is about 512.5129619565.

Adding to 134621542 its reverse (245126431), we get a palindrome (379747973).

The spelling of 134621542 in words is "one hundred thirty-four million, six hundred twenty-one thousand, five hundred forty-two".