142134152 has 16 divisors (see below), whose sum is σ = 267115200. Its totient is φ = 70903440.

The previous prime is 142134103. The next prime is 142134211. The reversal of 142134152 is 251431241.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16724 + ... + 23747.

It is an arithmetic number, because the mean of its divisors is an integer number (16694700).

Almost surely, 2^142134152 is an apocalyptic number.

It is an amenable number.

142134152 is a deficient number, since it is larger than the sum of its proper divisors (124981048).

142134152 is a wasteful number, since it uses less digits than its factorization.

142134152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40916 (or 40912 counting only the distinct ones).

The product of its digits is 960, while the sum is 23.

The square root of 142134152 is about 11922.0028518702. The cubic root of 142134152 is about 521.8745851384.

Adding to 142134152 its reverse (251431241), we get a palindrome (393565393).

The spelling of 142134152 in words is "one hundred forty-two million, one hundred thirty-four thousand, one hundred fifty-two".