142486532 has 6 divisors (see below), whose sum is σ = 249351438. Its totient is φ = 71243264.

The previous prime is 142486523. The next prime is 142486543. The reversal of 142486532 is 235684241.

It can be written as a sum of positive squares in only one way, i.e., 105349696 + 37136836 = 10264^2 + 6094^2 .

It is a junction number, because it is equal to n+sod(n) for n = 142486492 and 142486501.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17810813 + ... + 17810820.

It is an arithmetic number, because the mean of its divisors is an integer number (41558573).

Almost surely, 2^142486532 is an apocalyptic number.

It is an amenable number.

142486532 is a deficient number, since it is larger than the sum of its proper divisors (106864906).

142486532 is a wasteful number, since it uses less digits than its factorization.

142486532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35621637 (or 35621635 counting only the distinct ones).

The product of its digits is 46080, while the sum is 35.

The square root of 142486532 is about 11936.7722605401. The cubic root of 142486532 is about 522.3055076127.

The spelling of 142486532 in words is "one hundred forty-two million, four hundred eighty-six thousand, five hundred thirty-two".