213555151712 has 48 divisors (see below), whose sum is σ = 480572370432. Its totient is φ = 91509678720.

The previous prime is 213555151703. The next prime is 213555151741. The reversal of 213555151712 is 217151555312.

It is a congruent number.

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, 1472537 + ... + 1611047.

It is an arithmetic number, because the mean of its divisors is an integer number (10011924384).

Almost surely, 2^213555151712 is an apocalyptic number.

It is an amenable number.

213555151712 is an abundant number, since it is smaller than the sum of its proper divisors (267017218720).

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

213555151712 is a wasteful number, since it uses less digits than its factorization.

213555151712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145411 (or 145403 counting only the distinct ones).

The product of its digits is 52500, while the sum is 38.

The spelling of 213555151712 in words is "two hundred thirteen billion, five hundred fifty-five million, one hundred fifty-one thousand, seven hundred twelve".