142888601 has 8 divisors (see below), whose sum is σ = 146104320. Its totient is φ = 139680288.

The previous prime is 142888573. The next prime is 142888609. The reversal of 142888601 is 106888241.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 142888601 - 2¹⁸ = 142626457 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (142888609) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58925 + ... + 61301.

It is an arithmetic number, because the mean of its divisors is an integer number (18263040).

Almost surely, 2^142888601 is an apocalyptic number.

It is an amenable number.

142888601 is a deficient number, since it is larger than the sum of its proper divisors (3215719).

142888601 is a wasteful number, since it uses less digits than its factorization.

142888601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3703.

The product of its (nonzero) digits is 24576, while the sum is 38.

The square root of 142888601 is about 11953.6020094363. The cubic root of 142888601 is about 522.7963274124.

The spelling of 142888601 in words is "one hundred forty-two million, eight hundred eighty-eight thousand, six hundred one".