152830581 has 8 divisors (see below), whose sum is σ = 205875264. Its totient is φ = 100836480.

The previous prime is 152830529. The next prime is 152830627. The reversal of 152830581 is 185038251.

It is a happy number.

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

It is not a de Polignac number, because 152830581 - 2¹⁴ = 152814197 is a prime.

It is a super-2 number, since 2×152830581² = 46714372977595122, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152830501) 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 7 ways as a sum of consecutive naturals, for example, 262305 + ... + 262886.

It is an arithmetic number, because the mean of its divisors is an integer number (25734408).

Almost surely, 2^152830581 is an apocalyptic number.

It is an amenable number.

152830581 is a deficient number, since it is larger than the sum of its proper divisors (53044683).

152830581 is an equidigital number, since it uses as much as digits as its factorization.

152830581 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 525291.

The product of its (nonzero) digits is 9600, while the sum is 33.

The square root of 152830581 is about 12362.4666228063. The cubic root of 152830581 is about 534.6506363227.

The spelling of 152830581 in words is "one hundred fifty-two million, eight hundred thirty thousand, five hundred eighty-one".