142063727465 has 16 divisors (see below), whose sum is σ = 189023098176. Its totient is φ = 101625316800.

The previous prime is 142063727419. The next prime is 142063727513. The reversal of 142063727465 is 564727360241.

It is not a de Polignac number, because 142063727465 - 2³⁶ = 73344250729 is a prime.

It is a super-2 number, since 2×142063727465² (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21168587 + ... + 21175296.

It is an arithmetic number, because the mean of its divisors is an integer number (11813943636).

Almost surely, 2^142063727465 is an apocalyptic number.

It is an amenable number.

142063727465 is a deficient number, since it is larger than the sum of its proper divisors (46959370711).

142063727465 is a wasteful number, since it uses less digits than its factorization.

142063727465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42343960.

The product of its (nonzero) digits is 1693440, while the sum is 47.

The spelling of 142063727465 in words is "one hundred forty-two billion, sixty-three million, seven hundred twenty-seven thousand, four hundred sixty-five".