142376605 has 24 divisors (see below), whose sum is σ = 199269720. Its totient is φ = 97372800.

The previous prime is 142376599. The next prime is 142376627. The reversal of 142376605 is 506673241.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 40487769 + 101888836 = 6363^2 + 10094^2 .

It is not a de Polignac number, because 142376605 - 2⁹ = 142376093 is a prime.

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 23 ways as a sum of consecutive naturals, for example, 171331 + ... + 172159.

It is an arithmetic number, because the mean of its divisors is an integer number (8302905).

Almost surely, 2^142376605 is an apocalyptic number.

It is an amenable number.

142376605 is a deficient number, since it is larger than the sum of its proper divisors (56893115).

142376605 is an equidigital number, since it uses as much as digits as its factorization.

142376605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1549 (or 1542 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 34.

The square root of 142376605 is about 11932.1668191490. The cubic root of 142376605 is about 522.1711551509.

The spelling of 142376605 in words is "one hundred forty-two million, three hundred seventy-six thousand, six hundred five".