142541105565134 has 32 divisors (see below), whose sum is σ = 217598989127520. Its totient is φ = 70011187747200.

The previous prime is 142541105565097. The next prime is 142541105565163. The reversal of 142541105565134 is 431565501145241.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 393808712 + ... + 394170500.

It is an arithmetic number, because the mean of its divisors is an integer number (6799968410235).

Almost surely, 2^{142541105565134} is an apocalyptic number.

142541105565134 is a deficient number, since it is larger than the sum of its proper divisors (75057883562386).

142541105565134 is a wasteful number, since it uses less digits than its factorization.

142541105565134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 366036.

The product of its (nonzero) digits is 1440000, while the sum is 47.

The spelling of 142541105565134 in words is "one hundred forty-two trillion, five hundred forty-one billion, one hundred five million, five hundred sixty-five thousand, one hundred thirty-four".