142372312162 has 8 divisors (see below), whose sum is σ = 214444603692. Its totient is φ = 70890777600.

The previous prime is 142372312151. The next prime is 142372312163. The reversal of 142372312162 is 261213273241.

It can be written as a sum of positive squares in 2 ways, for example, as 139122286081 + 3250026081 = 372991^2 + 57009^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×142372312162² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (142372312163) 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 3 ways as a sum of consecutive naturals, for example, 147688639 + ... + 147689602.

Almost surely, 2^142372312162 is an apocalyptic number.

142372312162 is a deficient number, since it is larger than the sum of its proper divisors (72072291530).

142372312162 is a wasteful number, since it uses less digits than its factorization.

142372312162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 295378484.

The product of its digits is 24192, while the sum is 34.

The spelling of 142372312162 in words is "one hundred forty-two billion, three hundred seventy-two million, three hundred twelve thousand, one hundred sixty-two".