142400665003 has 8 divisors (see below), whose sum is σ = 148723639200. Its totient is φ = 136088660928.

The previous prime is 142400664997. The next prime is 142400665007. The reversal of 142400665003 is 300566004241.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-142400665003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (142400665007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2715988 + ... + 2767921.

It is an arithmetic number, because the mean of its divisors is an integer number (18590454900).

Almost surely, 2^142400665003 is an apocalyptic number.

142400665003 is a deficient number, since it is larger than the sum of its proper divisors (6322974197).

142400665003 is a wasteful number, since it uses less digits than its factorization.

142400665003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5485061.

The product of its (nonzero) digits is 17280, while the sum is 31.

Adding to 142400665003 its reverse (300566004241), we get a palindrome (442966669244).

The spelling of 142400665003 in words is "one hundred forty-two billion, four hundred million, six hundred sixty-five thousand, three".