142486334 has 16 divisors (see below), whose sum is σ = 229052448. Its totient is φ = 66303072.

The previous prime is 142486321. The next prime is 142486343. The reversal of 142486334 is 433684241.

It is a junction number, because it is equal to n+sod(n) for n = 142486294 and 142486303.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40157 + ... + 43560.

It is an arithmetic number, because the mean of its divisors is an integer number (14315778).

Almost surely, 2^142486334 is an apocalyptic number.

142486334 is a deficient number, since it is larger than the sum of its proper divisors (86566114).

142486334 is a wasteful number, since it uses less digits than its factorization.

142486334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83779.

The product of its digits is 55296, while the sum is 35.

The square root of 142486334 is about 11936.7639668379. The cubic root of 142486334 is about 522.3052656798.

The spelling of 142486334 in words is "one hundred forty-two million, four hundred eighty-six thousand, three hundred thirty-four".