142641245625242 has 128 divisors (see below), whose sum is σ = 280670719279104. Its totient is φ = 52820648990208.

The previous prime is 142641245625121. The next prime is 142641245625251. The reversal of 142641245625242 is 242526542146241.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1632324683 + ... + 1632412065.

It is an arithmetic number, because the mean of its divisors is an integer number (2192739994368).

Almost surely, 2^{142641245625242} is an apocalyptic number.

142641245625242 is a deficient number, since it is larger than the sum of its proper divisors (138029473653862).

142641245625242 is a wasteful number, since it uses less digits than its factorization.

142641245625242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95772.

The product of its digits is 7372800, while the sum is 50.

The spelling of 142641245625242 in words is "one hundred forty-two trillion, six hundred forty-one billion, two hundred forty-five million, six hundred twenty-five thousand, two hundred forty-two".