142437604 has 18 divisors (see below), whose sum is σ = 263078214. Its totient is φ = 67469760.

The previous prime is 142437599. The next prime is 142437637. The reversal of 142437604 is 406734241.

142437604 is digitally balanced in base 3 and base 9, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 126517504 + 15920100 = 11248^2 + 3990^2 .

142437604 is strictly pandigital in base 9.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 47877 + ... + 50764.

Almost surely, 2^142437604 is an apocalyptic number.

It is an amenable number.

142437604 is a deficient number, since it is larger than the sum of its proper divisors (120640610).

142437604 is a wasteful number, since it uses less digits than its factorization.

142437604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98683 (or 98662 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 31.

The square root of 142437604 is about 11934.7226193155. The cubic root of 142437604 is about 522.2457164891.

The spelling of 142437604 in words is "one hundred forty-two million, four hundred thirty-seven thousand, six hundred four".