142230553065 has 12 divisors (see below), whose sum is σ = 246532958724. Its totient is φ = 75856294944.

The previous prime is 142230553061. The next prime is 142230553079. The reversal of 142230553065 is 560355032241.

142230553065 is a `hidden beast` number, since 1 + 42 + 2 + 3 + 0 + 553 + 0 + 65 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 23736948624 + 118493604441 = 154068^2 + 344229^2 .

It is not a de Polignac number, because 142230553065 - 2² = 142230553061 is a prime.

It is not an unprimeable number, because it can be changed into a prime (142230553061) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1580339434 + ... + 1580339523.

It is an arithmetic number, because the mean of its divisors is an integer number (20544413227).

Almost surely, 2^142230553065 is an apocalyptic number.

142230553065 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

142230553065 is a deficient number, since it is larger than the sum of its proper divisors (104302405659).

142230553065 is a wasteful number, since it uses less digits than its factorization.

142230553065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3160678968 (or 3160678965 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 36.

The spelling of 142230553065 in words is "one hundred forty-two billion, two hundred thirty million, five hundred fifty-three thousand, sixty-five".