142365201426657 has 72 divisors (see below), whose sum is σ = 226971264592800. Its totient is φ = 85923970070400.

The previous prime is 142365201426653. The next prime is 142365201426667. The reversal of 142365201426657 is 756624102563241.

It is a happy number.

142365201426657 is a `hidden beast` number, since 1 + 4 + 2 + 3 + 6 + 5 + 201 + 426 + 6 + 5 + 7 = 666.

It is not a de Polignac number, because 142365201426657 - 2² = 142365201426653 is a prime.

It is not an unprimeable number, because it can be changed into a prime (142365201426653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 519772378 + ... + 520046204.

It is an arithmetic number, because the mean of its divisors is an integer number (3152378674900).

Almost surely, 2^{142365201426657} is an apocalyptic number.

It is an amenable number.

142365201426657 is a deficient number, since it is larger than the sum of its proper divisors (84606063166143).

142365201426657 is a wasteful number, since it uses less digits than its factorization.

142365201426657 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275835 (or 275821 counting only the distinct ones).

The product of its (nonzero) digits is 14515200, while the sum is 54.

Adding to 142365201426657 its reverse (756624102563241), we get a palindrome (898989303989898).

The spelling of 142365201426657 in words is "one hundred forty-two trillion, three hundred sixty-five billion, two hundred one million, four hundred twenty-six thousand, six hundred fifty-seven".