142323696 has 80 divisors (see below), whose sum is σ = 412473600. Its totient is φ = 46982592.

The previous prime is 142323673. The next prime is 142323703. The reversal of 142323696 is 696323241.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 142323696.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44685 + ... + 47763.

It is an arithmetic number, because the mean of its divisors is an integer number (5155920).

Almost surely, 2^142323696 is an apocalyptic number.

142323696 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 142323696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (206236800).

142323696 is an abundant number, since it is smaller than the sum of its proper divisors (270149904).

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

142323696 is a wasteful number, since it uses less digits than its factorization.

142323696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3203 (or 3191 counting only the distinct ones).

The product of its digits is 46656, while the sum is 36.

The square root of 142323696 is about 11929.9495388706. The cubic root of 142323696 is about 522.1064652706.

The spelling of 142323696 in words is "one hundred forty-two million, three hundred twenty-three thousand, six hundred ninety-six".