213054045 has 8 divisors (see below), whose sum is σ = 340886496. Its totient is φ = 113628816.

The previous prime is 213054019. The next prime is 213054053. The reversal of 213054045 is 540450312.

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

It is not a de Polignac number, because 213054045 - 2¹⁶ = 212988509 is a prime.

It is a Curzon number.

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, 7101787 + ... + 7101816.

It is an arithmetic number, because the mean of its divisors is an integer number (42610812).

Almost surely, 2^213054045 is an apocalyptic number.

It is an amenable number.

213054045 is a deficient number, since it is larger than the sum of its proper divisors (127832451).

213054045 is a wasteful number, since it uses less digits than its factorization.

213054045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14203611.

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 213054045 is about 14596.3709530828. The cubic root of 213054045 is about 597.2597681565.

The spelling of 213054045 in words is "two hundred thirteen million, fifty-four thousand, forty-five".