213291094146 has 16 divisors (see below), whose sum is σ = 459396202944. Its totient is φ = 65628028944.

The previous prime is 213291094139. The next prime is 213291094153. The reversal of 213291094146 is 641490192312.

It is an interprime number because it is at equal distance from previous prime (213291094139) and next prime (213291094153).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 213291094098 and 213291094107.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1367250526 + ... + 1367250681.

It is an arithmetic number, because the mean of its divisors is an integer number (28712262684).

Almost surely, 2^213291094146 is an apocalyptic number.

213291094146 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

213291094146 is an abundant number, since it is smaller than the sum of its proper divisors (246105108798).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

213291094146 is a wasteful number, since it uses less digits than its factorization.

213291094146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2734501225.

The product of its (nonzero) digits is 93312, while the sum is 42.

The spelling of 213291094146 in words is "two hundred thirteen billion, two hundred ninety-one million, ninety-four thousand, one hundred forty-six".