142512453211013 has 4 divisors (see below), whose sum is σ = 142520966007948. Its totient is φ = 142503940414080.

The previous prime is 142512453211001. The next prime is 142512453211019. The reversal of 142512453211013 is 310112354215241.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 78743652032644 + 63768801178369 = 8873762^2 + 7985537^2 .

It is a cyclic number.

It is not a de Polignac number, because 142512453211013 - 2⁴ = 142512453210997 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142512453211019) 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, 4256373356 + ... + 4256406837.

It is an arithmetic number, because the mean of its divisors is an integer number (35630241501987).

Almost surely, 2^{142512453211013} is an apocalyptic number.

It is an amenable number.

142512453211013 is a deficient number, since it is larger than the sum of its proper divisors (8512796935).

142512453211013 is an equidigital number, since it uses as much as digits as its factorization.

142512453211013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8512796934.

The product of its (nonzero) digits is 28800, while the sum is 35.

The spelling of 142512453211013 in words is "one hundred forty-two trillion, five hundred twelve billion, four hundred fifty-three million, two hundred eleven thousand, thirteen".