142296187402 has 16 divisors (see below), whose sum is σ = 213600022272. Its totient is φ = 71096205040.

The previous prime is 142296187379. The next prime is 142296187403. The reversal of 142296187402 is 204781692241.

It is not an unprimeable number, because it can be changed into a prime (142296187403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28784943 + ... + 28789885.

It is an arithmetic number, because the mean of its divisors is an integer number (13350001392).

Almost surely, 2^142296187402 is an apocalyptic number.

142296187402 is a deficient number, since it is larger than the sum of its proper divisors (71303834870).

142296187402 is a wasteful number, since it uses less digits than its factorization.

142296187402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12533.

The product of its (nonzero) digits is 387072, while the sum is 46.

The spelling of 142296187402 in words is "one hundred forty-two billion, two hundred ninety-six million, one hundred eighty-seven thousand, four hundred two".