142201314661 has 32 divisors (see below), whose sum is σ = 177039878400. Its totient is φ = 111444802560.

The previous prime is 142201314659. The next prime is 142201314677. The reversal of 142201314661 is 166413102241.

It is not a de Polignac number, because 142201314661 - 2¹ = 142201314659 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142201314061) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12031791 + ... + 12043603.

It is an arithmetic number, because the mean of its divisors is an integer number (5532496200).

Almost surely, 2^142201314661 is an apocalyptic number.

It is an amenable number.

142201314661 is a deficient number, since it is larger than the sum of its proper divisors (34838563739).

142201314661 is a wasteful number, since it uses less digits than its factorization.

142201314661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14989.

The product of its (nonzero) digits is 6912, while the sum is 31.

The spelling of 142201314661 in words is "one hundred forty-two billion, two hundred one million, three hundred fourteen thousand, six hundred sixty-one".