142443615464061 has 16 divisors (see below), whose sum is σ = 190189035857280. Its totient is φ = 94830343280640.

The previous prime is 142443615464009. The next prime is 142443615464063. The reversal of 142443615464061 is 160464516344241.

142443615464061 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 142443615464061 - 2⁹ = 142443615463549 is a prime.

It is a super-2 number, since 2×142443615464061² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 142443615463995 and 142443615464013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142443615464063) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8975581 + ... + 19116701.

It is an arithmetic number, because the mean of its divisors is an integer number (11886814741080).

Almost surely, 2^{142443615464061} is an apocalyptic number.

It is an amenable number.

142443615464061 is a deficient number, since it is larger than the sum of its proper divisors (47745420393219).

142443615464061 is a wasteful number, since it uses less digits than its factorization.

142443615464061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10147636.

The product of its (nonzero) digits is 6635520, while the sum is 51.

The spelling of 142443615464061 in words is "one hundred forty-two trillion, four hundred forty-three billion, six hundred fifteen million, four hundred sixty-four thousand, sixty-one".