212144143133135 has 16 divisors (see below), whose sum is σ = 254953535797632. Its totient is φ = 169461759916800.

The previous prime is 212144143133129. The next prime is 212144143133173. The reversal of 212144143133135 is 531331341441212.

212144143133135 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 212144143133135 - 2⁴ = 212144143133119 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1296170 + ... + 20639000.

It is an arithmetic number, because the mean of its divisors is an integer number (15934595987352).

Almost surely, 2^{212144143133135} is an apocalyptic number.

212144143133135 is a deficient number, since it is larger than the sum of its proper divisors (42809392664497).

212144143133135 is a wasteful number, since it uses less digits than its factorization.

212144143133135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19346114.

The product of its digits is 103680, while the sum is 38.

Adding to 212144143133135 its reverse (531331341441212), we get a palindrome (743475484574347).

The spelling of 212144143133135 in words is "two hundred twelve trillion, one hundred forty-four billion, one hundred forty-three million, one hundred thirty-three thousand, one hundred thirty-five".