142747577741 has 4 divisors (see below), whose sum is σ = 143387701632. Its totient is φ = 142107453852.

The previous prime is 142747577723. The next prime is 142747577827. The reversal of 142747577741 is 147775747241.

142747577741 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 142747577741 - 2¹⁴ = 142747561357 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142747577941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 320061611 + ... + 320062056.

It is an arithmetic number, because the mean of its divisors is an integer number (35846925408).

Almost surely, 2^142747577741 is an apocalyptic number.

It is an amenable number.

142747577741 is a deficient number, since it is larger than the sum of its proper divisors (640123891).

142747577741 is an equidigital number, since it uses as much as digits as its factorization.

142747577741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 640123890.

The product of its digits is 10756480, while the sum is 56.

The spelling of 142747577741 in words is "one hundred forty-two billion, seven hundred forty-seven million, five hundred seventy-seven thousand, seven hundred forty-one".