142186464032 has 12 divisors (see below), whose sum is σ = 279929601126. Its totient is φ = 71093232000.

The previous prime is 142186464031. The next prime is 142186464041. The reversal of 142186464032 is 230464681241.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 84469284496 + 57717179536 = 290636^2 + 240244^2 .

It is not an unprimeable number, because it can be changed into a prime (142186464031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2221663469 + ... + 2221663532.

Almost surely, 2^142186464032 is an apocalyptic number.

It is an amenable number.

142186464032 is a deficient number, since it is larger than the sum of its proper divisors (137743137094).

142186464032 is an equidigital number, since it uses as much as digits as its factorization.

142186464032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4443327011 (or 4443327003 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 41.

The spelling of 142186464032 in words is "one hundred forty-two billion, one hundred eighty-six million, four hundred sixty-four thousand, thirty-two".