142104541 has 8 divisors (see below), whose sum is σ = 143548544. Its totient is φ = 140667840.

The previous prime is 142104517. The next prime is 142104559. The reversal of 142104541 is 145401241.

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

It is a cyclic number.

It is not a de Polignac number, because 142104541 - 2⁹ = 142104029 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142107541) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42565 + ... + 45781.

It is an arithmetic number, because the mean of its divisors is an integer number (17943568).

Almost surely, 2^142104541 is an apocalyptic number.

It is an amenable number.

142104541 is a deficient number, since it is larger than the sum of its proper divisors (1444003).

142104541 is a wasteful number, since it uses less digits than its factorization.

142104541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3651.

The product of its (nonzero) digits is 640, while the sum is 22.

The square root of 142104541 is about 11920.7609236995. The cubic root of 142104541 is about 521.8383416755.

Adding to 142104541 its reverse (145401241), we get a palindrome (287505782).

The spelling of 142104541 in words is "one hundred forty-two million, one hundred four thousand, five hundred forty-one".