142261143201 has 6 divisors (see below), whose sum is σ = 205488317970. Its totient is φ = 94840762128.

The previous prime is 142261143187. The next prime is 142261143223. The reversal of 142261143201 is 102341162241.

142261143201 is a `hidden beast` number, since 1 + 4 + 2 + 2 + 611 + 43 + 2 + 0 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 124450906176 + 17810237025 = 352776^2 + 133455^2 .

It is a de Polignac number, because none of the positive numbers 2^k-142261143201 is a prime.

It is not an unprimeable number, because it can be changed into a prime (142261143701) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7903396836 + ... + 7903396853.

It is an arithmetic number, because the mean of its divisors is an integer number (34248052995).

Almost surely, 2^142261143201 is an apocalyptic number.

It is an amenable number.

142261143201 is a deficient number, since it is larger than the sum of its proper divisors (63227174769).

142261143201 is a wasteful number, since it uses less digits than its factorization.

142261143201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15806793695 (or 15806793692 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The spelling of 142261143201 in words is "one hundred forty-two billion, two hundred sixty-one million, one hundred forty-three thousand, two hundred one".