142604252612061 has 4 divisors (see below), whose sum is σ = 190139003482752. Its totient is φ = 95069501741372.

The previous prime is 142604252612033. The next prime is 142604252612069. The reversal of 142604252612061 is 160216252406241.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 142604252612061 - 2³³ = 142595662677469 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142604252612069) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23767375435341 + ... + 23767375435346.

It is an arithmetic number, because the mean of its divisors is an integer number (47534750870688).

Almost surely, 2^{142604252612061} is an apocalyptic number.

It is an amenable number.

142604252612061 is a deficient number, since it is larger than the sum of its proper divisors (47534750870691).

142604252612061 is an equidigital number, since it uses as much as digits as its factorization.

142604252612061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47534750870690.

The product of its (nonzero) digits is 276480, while the sum is 42.

The spelling of 142604252612061 in words is "one hundred forty-two trillion, six hundred four billion, two hundred fifty-two million, six hundred twelve thousand, sixty-one".