142014653685 has 24 divisors (see below), whose sum is σ = 246173840640. Its totient is φ = 75736500192.

The previous prime is 142014653659. The next prime is 142014653713. The reversal of 142014653685 is 586356410241.

142014653685 is a `hidden beast` number, since 1 + 4 + 20 + 14 + 6 + 536 + 85 = 666.

It is not a de Polignac number, because 142014653685 - 2⁶ = 142014653621 is a prime.

It is a super-3 number, since 3×142014653685³ (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 142014653685.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 720292 + ... + 896018.

It is an arithmetic number, because the mean of its divisors is an integer number (10257243360).

Almost surely, 2^142014653685 is an apocalyptic number.

142014653685 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

142014653685 is a deficient number, since it is larger than the sum of its proper divisors (104159186955).

142014653685 is a wasteful number, since it uses less digits than its factorization.

142014653685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193697 (or 193694 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 45.

The spelling of 142014653685 in words is "one hundred forty-two billion, fourteen million, six hundred fifty-three thousand, six hundred eighty-five".