142267412506 has 16 divisors (see below), whose sum is σ = 218642263200. Its totient is φ = 69401654608.

The previous prime is 142267412477. The next prime is 142267412519. The reversal of 142267412506 is 605214762241.

It is a happy number.

It is a super-2 number, since 2×142267412506² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3730036 + ... + 3767983.

It is an arithmetic number, because the mean of its divisors is an integer number (13665141450).

Almost surely, 2^142267412506 is an apocalyptic number.

142267412506 is a deficient number, since it is larger than the sum of its proper divisors (76374850694).

142267412506 is a wasteful number, since it uses less digits than its factorization.

142267412506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7498253.

The product of its (nonzero) digits is 161280, while the sum is 40.

The spelling of 142267412506 in words is "one hundred forty-two billion, two hundred sixty-seven million, four hundred twelve thousand, five hundred six".