142945159366 has 4 divisors (see below), whose sum is σ = 214417739052. Its totient is φ = 71472579682.

The previous prime is 142945159361. The next prime is 142945159391. The reversal of 142945159366 is 663951549241.

It is a happy number.

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

It is a super-2 number, since 2×142945159366² (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 (142945159361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35736289840 + ... + 35736289843.

It is an arithmetic number, because the mean of its divisors is an integer number (53604434763).

Almost surely, 2^142945159366 is an apocalyptic number.

142945159366 is a deficient number, since it is larger than the sum of its proper divisors (71472579686).

142945159366 is an equidigital number, since it uses as much as digits as its factorization.

142945159366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71472579685.

The product of its digits is 6998400, while the sum is 55.

The spelling of 142945159366 in words is "one hundred forty-two billion, nine hundred forty-five million, one hundred fifty-nine thousand, three hundred sixty-six".