142004776457 has 16 divisors (see below), whose sum is σ = 149850648000. Its totient is φ = 134196393024.

The previous prime is 142004776451. The next prime is 142004776489. The reversal of 142004776457 is 754677400241.

It is a cyclic number.

It is not a de Polignac number, because 142004776457 - 2¹² = 142004772361 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (142004776451) 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 15 ways as a sum of consecutive naturals, for example, 35384183 + ... + 35388195.

It is an arithmetic number, because the mean of its divisors is an integer number (9365665500).

Almost surely, 2^142004776457 is an apocalyptic number.

It is an amenable number.

142004776457 is a deficient number, since it is larger than the sum of its proper divisors (7845871543).

142004776457 is a wasteful number, since it uses less digits than its factorization.

142004776457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8200.

The product of its (nonzero) digits is 1317120, while the sum is 47.

The spelling of 142004776457 in words is "one hundred forty-two billion, four million, seven hundred seventy-six thousand, four hundred fifty-seven".