142329141 has 6 divisors (see below), whose sum is σ = 205586550. Its totient is φ = 94886088.

The previous prime is 142329139. The next prime is 142329149. The reversal of 142329141 is 141923241.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 106688241 + 35640900 = 10329^2 + 5970^2 .

It is not a de Polignac number, because 142329141 - 2¹ = 142329139 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142329149) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7907166 + ... + 7907183.

It is an arithmetic number, because the mean of its divisors is an integer number (34264425).

Almost surely, 2^142329141 is an apocalyptic number.

It is an amenable number.

142329141 is a deficient number, since it is larger than the sum of its proper divisors (63257409).

142329141 is a wasteful number, since it uses less digits than its factorization.

142329141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15814355 (or 15814352 counting only the distinct ones).

The product of its digits is 1728, while the sum is 27.

The square root of 142329141 is about 11930.1777438561. The cubic root of 142329141 is about 522.1131234110.

The spelling of 142329141 in words is "one hundred forty-two million, three hundred twenty-nine thousand, one hundred forty-one".