142102326 has 64 divisors (see below), whose sum is σ = 311869440. Its totient is φ = 43026720.

The previous prime is 142102321. The next prime is 142102327. The reversal of 142102326 is 623201241.

142102326 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×142102326² = 40386142109220552, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142102321) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 252121 + ... + 252683.

It is an arithmetic number, because the mean of its divisors is an integer number (4872960).

Almost surely, 2^142102326 is an apocalyptic number.

142102326 is an abundant number, since it is smaller than the sum of its proper divisors (169767114).

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

142102326 is a wasteful number, since it uses less digits than its factorization.

142102326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 681.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 142102326 is about 11920.6680181943. The cubic root of 142102326 is about 521.8356303431.

Adding to 142102326 its reverse (623201241), we get a palindrome (765303567).

The spelling of 142102326 in words is "one hundred forty-two million, one hundred two thousand, three hundred twenty-six".