142454355664 has 10 divisors (see below), whose sum is σ = 276005314130. Its totient is φ = 71227177824.

The previous prime is 142454355653. The next prime is 142454355683. The reversal of 142454355664 is 466553454241.

It can be written as a sum of positive squares in only one way, i.e., 142285875264 + 168480400 = 377208^2 + 12980^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4451698599 + ... + 4451698630.

It is an arithmetic number, because the mean of its divisors is an integer number (27600531413).

Almost surely, 2^142454355664 is an apocalyptic number.

It is an amenable number.

142454355664 is a deficient number, since it is larger than the sum of its proper divisors (133550958466).

142454355664 is an equidigital number, since it uses as much as digits as its factorization.

142454355664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8903397237 (or 8903397231 counting only the distinct ones).

The product of its digits is 6912000, while the sum is 49.

The spelling of 142454355664 in words is "one hundred forty-two billion, four hundred fifty-four million, three hundred fifty-five thousand, six hundred sixty-four".