142251362 has 16 divisors (see below), whose sum is σ = 234321984. Its totient is φ = 64230000.

The previous prime is 142251323. The next prime is 142251367. The reversal of 142251362 is 263152241.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (142251367) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18089 + ... + 24732.

It is an arithmetic number, because the mean of its divisors is an integer number (14645124).

Almost surely, 2^142251362 is an apocalyptic number.

142251362 is a deficient number, since it is larger than the sum of its proper divisors (92070622).

142251362 is a wasteful number, since it uses less digits than its factorization.

142251362 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42985.

The product of its digits is 2880, while the sum is 26.

The square root of 142251362 is about 11926.9175397502. The cubic root of 142251362 is about 522.0179992130.

The spelling of 142251362 in words is "one hundred forty-two million, two hundred fifty-one thousand, three hundred sixty-two".