152442115 has 8 divisors (see below), whose sum is σ = 209063520. Its totient is φ = 104531712.

The previous prime is 152442083. The next prime is 152442119. The reversal of 152442115 is 511244251.

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

It is a cyclic number.

It is not a de Polignac number, because 152442115 - 2⁵ = 152442083 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 152442115.

It is not an unprimeable number, because it can be changed into a prime (152442119) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2177710 + ... + 2177779.

It is an arithmetic number, because the mean of its divisors is an integer number (26132940).

Almost surely, 2^152442115 is an apocalyptic number.

152442115 is a deficient number, since it is larger than the sum of its proper divisors (56621405).

152442115 is an equidigital number, since it uses as much as digits as its factorization.

152442115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4355501.

The product of its digits is 1600, while the sum is 25.

The square root of 152442115 is about 12346.7451176413. The cubic root of 152442115 is about 534.1972588768.

Adding to 152442115 its reverse (511244251), we get a palindrome (663686366).

The spelling of 152442115 in words is "one hundred fifty-two million, four hundred forty-two thousand, one hundred fifteen".