152872441 has 4 divisors (see below), whose sum is σ = 153207412. Its totient is φ = 152537472.

The previous prime is 152872429. The next prime is 152872459. The reversal of 152872441 is 144278251.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 144278251 = 13 ⋅11098327.

It can be written as a sum of positive squares in 2 ways, for example, as 80622441 + 72250000 = 8979^2 + 8500^2 .

It is a cyclic number.

It is not a de Polignac number, because 152872441 - 2²⁵ = 119318009 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 152872397 and 152872406.

It is not an unprimeable number, because it can be changed into a prime (152872141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 166800 + ... + 167713.

It is an arithmetic number, because the mean of its divisors is an integer number (38301853).

Almost surely, 2^152872441 is an apocalyptic number.

It is an amenable number.

152872441 is a deficient number, since it is larger than the sum of its proper divisors (334971).

152872441 is an equidigital number, since it uses as much as digits as its factorization.

152872441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 334970.

The product of its digits is 17920, while the sum is 34.

The square root of 152872441 is about 12364.1595347197. The cubic root of 152872441 is about 534.6994451245.

The spelling of 152872441 in words is "one hundred fifty-two million, eight hundred seventy-two thousand, four hundred forty-one".