152340215 has 8 divisors (see below), whose sum is σ = 187267248. Its totient is φ = 118899520.

The previous prime is 152340191. The next prime is 152340217. The reversal of 152340215 is 512043251.

152340215 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 152340215 - 2⁶ = 152340151 is a prime.

It is a super-2 number, since 2×152340215² = 46415082212492450, 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 (152340217) 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, 371357 + ... + 371766.

It is an arithmetic number, because the mean of its divisors is an integer number (23408406).

Almost surely, 2^152340215 is an apocalyptic number.

152340215 is a deficient number, since it is larger than the sum of its proper divisors (34927033).

152340215 is an equidigital number, since it uses as much as digits as its factorization.

152340215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 743169.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 152340215 is about 12342.6178341550. The cubic root of 152340215 is about 534.0782042132.

Adding to 152340215 its reverse (512043251), we get a palindrome (664383466).

The spelling of 152340215 in words is "one hundred fifty-two million, three hundred forty thousand, two hundred fifteen".