212626540144131 has 4 divisors (see below), whose sum is σ = 283502053525512. Its totient is φ = 141751026762752.

The previous prime is 212626540144129. The next prime is 212626540144229. The reversal of 212626540144131 is 131441045626212.

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

It is a cyclic number.

It is not a de Polignac number, because 212626540144131 - 2¹ = 212626540144129 is a prime.

It is a super-2 number, since 2×212626540144131² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (212626540142131) 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, 35437756690686 + ... + 35437756690691.

It is an arithmetic number, because the mean of its divisors is an integer number (70875513381378).

Almost surely, 2^{212626540144131} is an apocalyptic number.

212626540144131 is a deficient number, since it is larger than the sum of its proper divisors (70875513381381).

212626540144131 is an equidigital number, since it uses as much as digits as its factorization.

212626540144131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70875513381380.

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

The spelling of 212626540144131 in words is "two hundred twelve trillion, six hundred twenty-six billion, five hundred forty million, one hundred forty-four thousand, one hundred thirty-one".