142321356153265 has 16 divisors (see below), whose sum is σ = 177854972530176. Its totient is φ = 109209193632000.

The previous prime is 142321356153209. The next prime is 142321356153269. The reversal of 142321356153265 is 562351653123241.

It is a de Polignac number, because none of the positive numbers 2^k-142321356153265 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (142321356153269) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4062824511 + ... + 4062859540.

It is an arithmetic number, because the mean of its divisors is an integer number (11115935783136).

Almost surely, 2^{142321356153265} is an apocalyptic number.

It is an amenable number.

142321356153265 is a deficient number, since it is larger than the sum of its proper divisors (35533616376911).

142321356153265 is a wasteful number, since it uses less digits than its factorization.

142321356153265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8125684200.

The product of its digits is 3888000, while the sum is 49.

The spelling of 142321356153265 in words is "one hundred forty-two trillion, three hundred twenty-one billion, three hundred fifty-six million, one hundred fifty-three thousand, two hundred sixty-five".