142502005652 has 12 divisors (see below), whose sum is σ = 257422978176. Its totient is φ = 68952583320.

The previous prime is 142502005651. The next prime is 142502005663. The reversal of 142502005652 is 256500205241.

It is a super-2 number, since 2×142502005652² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142502005651) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 574604738 + ... + 574604985.

It is an arithmetic number, because the mean of its divisors is an integer number (21451914848).

Almost surely, 2^142502005652 is an apocalyptic number.

It is an amenable number.

142502005652 is a deficient number, since it is larger than the sum of its proper divisors (114920972524).

142502005652 is a wasteful number, since it uses less digits than its factorization.

142502005652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1149209758 (or 1149209756 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 32.

The spelling of 142502005652 in words is "one hundred forty-two billion, five hundred two million, five thousand, six hundred fifty-two".