142504141 has 8 divisors (see below), whose sum is σ = 156731904. Its totient is φ = 128742960.

The previous prime is 142504139. The next prime is 142504147. The reversal of 142504141 is 141405241.

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 142504141 - 2¹ = 142504139 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 (142504147) 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, 116005 + ... + 117226.

It is an arithmetic number, because the mean of its divisors is an integer number (19591488).

Almost surely, 2^142504141 is an apocalyptic number.

It is an amenable number.

142504141 is a deficient number, since it is larger than the sum of its proper divisors (14227763).

142504141 is a wasteful number, since it uses less digits than its factorization.

142504141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233291.

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

The square root of 142504141 is about 11937.5098324567. The cubic root of 142504141 is about 522.3270228598.

Adding to 142504141 its reverse (141405241), we get a palindrome (283909382).

The spelling of 142504141 in words is "one hundred forty-two million, five hundred four thousand, one hundred forty-one".