143126364111461 has 4 divisors (see below), whose sum is σ = 143917117504524. Its totient is φ = 142335610718400.

The previous prime is 143126364111431. The next prime is 143126364111469. The reversal of 143126364111461 is 164111463621341.

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 22129554090436 + 120996810021025 = 4704206^2 + 10999855^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-143126364111461 is a prime.

It is a super-2 number, since 2×143126364111461² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143126364111469) 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, 395376696260 + ... + 395376696621.

It is an arithmetic number, because the mean of its divisors is an integer number (35979279376131).

Almost surely, 2^{143126364111461} is an apocalyptic number.

It is an amenable number.

143126364111461 is a deficient number, since it is larger than the sum of its proper divisors (790753393063).

143126364111461 is an equidigital number, since it uses as much as digits as its factorization.

143126364111461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 790753393062.

The product of its digits is 248832, while the sum is 44.

The spelling of 143126364111461 in words is "one hundred forty-three trillion, one hundred twenty-six billion, three hundred sixty-four million, one hundred eleven thousand, four hundred sixty-one".