213562126 has 8 divisors (see below), whose sum is σ = 339186960. Its totient is φ = 100499808.

The previous prime is 213562093. The next prime is 213562163. The reversal of 213562126 is 621265312.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 213562094 and 213562103.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3140586 + ... + 3140653.

It is an arithmetic number, because the mean of its divisors is an integer number (42398370).

Almost surely, 2^213562126 is an apocalyptic number.

213562126 is a deficient number, since it is larger than the sum of its proper divisors (125624834).

213562126 is a wasteful number, since it uses less digits than its factorization.

213562126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6281258.

The product of its digits is 4320, while the sum is 28.

The square root of 213562126 is about 14613.7649495262. The cubic root of 213562126 is about 597.7341633374.

It can be divided in two parts, 2135 and 62126, that added together give a triangular number (64261 = T₃₅₈).

The spelling of 213562126 in words is "two hundred thirteen million, five hundred sixty-two thousand, one hundred twenty-six".