142457476611 has 8 divisors (see below), whose sum is σ = 189945462784. Its totient is φ = 94970570760.

The previous prime is 142457476583. The next prime is 142457476619. The reversal of 142457476611 is 116674754241.

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

It is not a de Polignac number, because 142457476611 - 2¹⁷ = 142457345539 is a prime.

It is a super-2 number, since 2×142457476611² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (142457476619) 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, 116766 + ... + 546396.

It is an arithmetic number, because the mean of its divisors is an integer number (23743182848).

Almost surely, 2^142457476611 is an apocalyptic number.

142457476611 is a deficient number, since it is larger than the sum of its proper divisors (47487986173).

142457476611 is a wasteful number, since it uses less digits than its factorization.

142457476611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 540161.

The product of its digits is 1128960, while the sum is 48.

The spelling of 142457476611 in words is "one hundred forty-two billion, four hundred fifty-seven million, four hundred seventy-six thousand, six hundred eleven".