213859151 has 12 divisors (see below), whose sum is σ = 235524912. Its totient is φ = 194040000.

The previous prime is 213859141. The next prime is 213859153. The reversal of 213859151 is 151958312.

It is a de Polignac number, because none of the positive numbers 2^k-213859151 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213859153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 74951 + ... + 77751.

It is an arithmetic number, because the mean of its divisors is an integer number (19627076).

Almost surely, 2^213859151 is an apocalyptic number.

213859151 is a deficient number, since it is larger than the sum of its proper divisors (21665761).

213859151 is a wasteful number, since it uses less digits than its factorization.

213859151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3454 (or 3443 counting only the distinct ones).

The product of its digits is 10800, while the sum is 35.

The square root of 213859151 is about 14623.9239262245. The cubic root of 213859151 is about 598.0111471321.

The spelling of 213859151 in words is "two hundred thirteen million, eight hundred fifty-nine thousand, one hundred fifty-one".