213541002 has 32 divisors (see below), whose sum is σ = 475383360. Its totient is φ = 71053200.

The previous prime is 213540991. The next prime is 213541049. The reversal of 213541002 is 200145312.

It is a Harshad number since it is a multiple of its sum of digits (18).

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, 29877 + ... + 36327.

It is an arithmetic number, because the mean of its divisors is an integer number (14855730).

Almost surely, 2^213541002 is an apocalyptic number.

213541002 is an abundant number, since it is smaller than the sum of its proper divisors (261842358).

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

213541002 is a wasteful number, since it uses less digits than its factorization.

213541002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7075 (or 7069 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 213541002 is about 14613.0421884014. The cubic root of 213541002 is about 597.7144548604.

Adding to 213541002 its reverse (200145312), we get a palindrome (413686314).

The spelling of 213541002 in words is "two hundred thirteen million, five hundred forty-one thousand, two".