142451682 has 16 divisors (see below), whose sum is σ = 285935232. Its totient is φ = 47311920.

The previous prime is 142451681. The next prime is 142451693. The reversal of 142451682 is 286154241.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (142451681) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41194 + ... + 44517.

It is an arithmetic number, because the mean of its divisors is an integer number (17870952).

Almost surely, 2^142451682 is an apocalyptic number.

142451682 is an abundant number, since it is smaller than the sum of its proper divisors (143483550).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

142451682 is a wasteful number, since it uses less digits than its factorization.

142451682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85993.

The product of its digits is 15360, while the sum is 33.

The square root of 142451682 is about 11935.3123964143. The cubic root of 142451682 is about 522.2629215266.

The spelling of 142451682 in words is "one hundred forty-two million, four hundred fifty-one thousand, six hundred eighty-two".