152224143 has 16 divisors (see below), whose sum is σ = 222938880. Its totient is φ = 91960704.

The previous prime is 152224139. The next prime is 152224147. The reversal of 152224143 is 341422251.

It is an interprime number because it is at equal distance from previous prime (152224139) and next prime (152224147).

It is not a de Polignac number, because 152224143 - 2² = 152224139 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152224147) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56746 + ... + 59367.

It is an arithmetic number, because the mean of its divisors is an integer number (13933680).

Almost surely, 2^152224143 is an apocalyptic number.

152224143 is a deficient number, since it is larger than the sum of its proper divisors (70714737).

152224143 is a wasteful number, since it uses less digits than its factorization.

152224143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116158.

The product of its digits is 1920, while the sum is 24.

The square root of 152224143 is about 12337.9148562470. The cubic root of 152224143 is about 533.9425270245.

Adding to 152224143 its reverse (341422251), we get a palindrome (493646394).

The spelling of 152224143 in words is "one hundred fifty-two million, two hundred twenty-four thousand, one hundred forty-three".