213253255126 has 32 divisors (see below), whose sum is σ = 323158118400. Its totient is φ = 105540966720.

The previous prime is 213253255081. The next prime is 213253255129. The reversal of 213253255126 is 621552352312.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213253255129) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 82304091 + ... + 82306681.

It is an arithmetic number, because the mean of its divisors is an integer number (10098691200).

Almost surely, 2^213253255126 is an apocalyptic number.

213253255126 is a deficient number, since it is larger than the sum of its proper divisors (109904863274).

213253255126 is a wasteful number, since it uses less digits than its factorization.

213253255126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3804.

The product of its digits is 108000, while the sum is 37.

The spelling of 213253255126 in words is "two hundred thirteen billion, two hundred fifty-three million, two hundred fifty-five thousand, one hundred twenty-six".