142345602 has 48 divisors (see below), whose sum is σ = 353238912. Its totient is φ = 40582080.

The previous prime is 142345561. The next prime is 142345627. The reversal of 142345602 is 206543241.

142345602 is a `hidden beast` number, since 14 + 2 + 3 + 45 + 602 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 76827 + ... + 78657.

It is an arithmetic number, because the mean of its divisors is an integer number (7359144).

Almost surely, 2^142345602 is an apocalyptic number.

142345602 is an abundant number, since it is smaller than the sum of its proper divisors (210893310).

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

142345602 is a wasteful number, since it uses less digits than its factorization.

142345602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2463 (or 2460 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 142345602 is about 11930.8676130447. The cubic root of 142345602 is about 522.1332508723.

Adding to 142345602 its reverse (206543241), we get a palindrome (348888843).

It can be divided in two parts, 142 and 345602, that added together give a square (345744 = 588²).

The spelling of 142345602 in words is "one hundred forty-two million, three hundred forty-five thousand, six hundred two".