142314541 has 4 divisors (see below), whose sum is σ = 149804800. Its totient is φ = 134824284.

The previous prime is 142314517. The next prime is 142314587. The reversal of 142314541 is 145413241.

142314541 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 145413241 = 1259 ⋅115499.

It is a cyclic number.

It is not a de Polignac number, because 142314541 - 2⁵ = 142314509 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 (142314511) 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, 3745101 + ... + 3745138.

It is an arithmetic number, because the mean of its divisors is an integer number (37451200).

Almost surely, 2^142314541 is an apocalyptic number.

It is an amenable number.

142314541 is a deficient number, since it is larger than the sum of its proper divisors (7490259).

142314541 is an equidigital number, since it uses as much as digits as its factorization.

142314541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7490258.

The product of its digits is 1920, while the sum is 25.

The square root of 142314541 is about 11929.5658345138. The cubic root of 142314541 is about 522.0952701632.

Adding to 142314541 its reverse (145413241), we get a palindrome (287727782).

The spelling of 142314541 in words is "one hundred forty-two million, three hundred fourteen thousand, five hundred forty-one".