142466242532651 has 4 divisors (see below), whose sum is σ = 150846609740472. Its totient is φ = 134085875324832.

The previous prime is 142466242532633. The next prime is 142466242532671. The reversal of 142466242532651 is 156235242664241.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 142466242532651 - 2²⁶ = 142466175423787 is a prime.

It is a super-2 number, since 2×142466242532651² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 142466242532593 and 142466242532602.

It is not an unprimeable number, because it can be changed into a prime (142466242532611) 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, 4190183603885 + ... + 4190183603918.

It is an arithmetic number, because the mean of its divisors is an integer number (37711652435118).

Almost surely, 2^{142466242532651} is an apocalyptic number.

142466242532651 is a deficient number, since it is larger than the sum of its proper divisors (8380367207821).

142466242532651 is an equidigital number, since it uses as much as digits as its factorization.

142466242532651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8380367207820.

The product of its digits is 16588800, while the sum is 53.

The spelling of 142466242532651 in words is "one hundred forty-two trillion, four hundred sixty-six billion, two hundred forty-two million, five hundred thirty-two thousand, six hundred fifty-one".