213160454 has 8 divisors (see below), whose sum is σ = 344336160. Its totient is φ = 98381736.

The previous prime is 213160447. The next prime is 213160459. The reversal of 213160454 is 454061312.

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

It is a super-2 number, since 2×213160454² = 90874758298972232, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (26), and also a Moran number because the ratio is a prime number: 8198479 = 213160454 / (2 + 1 + 3 + 1 + 6 + 0 + 4 + 5 + 4).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213160459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4099214 + ... + 4099265.

It is an arithmetic number, because the mean of its divisors is an integer number (43042020).

Almost surely, 2^213160454 is an apocalyptic number.

213160454 is a deficient number, since it is larger than the sum of its proper divisors (131175706).

213160454 is a wasteful number, since it uses less digits than its factorization.

213160454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8198494.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 213160454 is about 14600.0155479369. The cubic root of 213160454 is about 597.3591846169.

The spelling of 213160454 in words is "two hundred thirteen million, one hundred sixty thousand, four hundred fifty-four".