141805213 has 8 divisors (see below), whose sum is σ = 156435840. Its totient is φ = 127464480.

The previous prime is 141805199. The next prime is 141805231. The reversal of 141805213 is 312508141.

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

It is not a de Polignac number, because 141805213 - 2²¹ = 139708061 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141805283) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71445 + ... + 73402.

It is an arithmetic number, because the mean of its divisors is an integer number (19554480).

Almost surely, 2^141805213 is an apocalyptic number.

It is an amenable number.

141805213 is a deficient number, since it is larger than the sum of its proper divisors (14630627).

141805213 is a wasteful number, since it uses less digits than its factorization.

141805213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144947.

The product of its (nonzero) digits is 960, while the sum is 25.

The square root of 141805213 is about 11908.1994020927. The cubic root of 141805213 is about 521.4716852501.

The spelling of 141805213 in words is "one hundred forty-one million, eight hundred five thousand, two hundred thirteen".