152213543 has 4 divisors (see below), whose sum is σ = 152251440. Its totient is φ = 152175648.

The previous prime is 152213533. The next prime is 152213549. The reversal of 152213543 is 345312251.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 152213543 - 2¹⁸ = 151951399 is a prime.

It is a super-2 number, since 2×152213543² = 46337925345225698, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152213549) 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, 12098 + ... + 21231.

It is an arithmetic number, because the mean of its divisors is an integer number (38062860).

Almost surely, 2^152213543 is an apocalyptic number.

152213543 is a deficient number, since it is larger than the sum of its proper divisors (37897).

152213543 is an equidigital number, since it uses as much as digits as its factorization.

152213543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37896.

The product of its digits is 3600, while the sum is 26.

The square root of 152213543 is about 12337.4852786133. The cubic root of 152213543 is about 533.9301331907.

Adding to 152213543 its reverse (345312251), we get a palindrome (497525794).

The spelling of 152213543 in words is "one hundred fifty-two million, two hundred thirteen thousand, five hundred forty-three".