152345245 has 16 divisors (see below), whose sum is σ = 208459440. Its totient is φ = 105882624.

The previous prime is 152345239. The next prime is 152345273. The reversal of 152345245 is 542543251.

It can be written as a sum of positive squares in 8 ways, for example, as 25512601 + 126832644 = 5051^2 + 11262^2 .

It is a cyclic number.

It is not a de Polignac number, because 152345245 - 2⁵ = 152345213 is a prime.

It is a super-2 number, since 2×152345245² = 46418147348220050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 67830 + ... + 70039.

It is an arithmetic number, because the mean of its divisors is an integer number (13028715).

Almost surely, 2^152345245 is an apocalyptic number.

It is an amenable number.

152345245 is a deficient number, since it is larger than the sum of its proper divisors (56114195).

152345245 is a wasteful number, since it uses less digits than its factorization.

152345245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137904.

The product of its digits is 24000, while the sum is 31.

The square root of 152345245 is about 12342.8215979978. The cubic root of 152345245 is about 534.0840822492.

Adding to 152345245 its reverse (542543251), we get a palindrome (694888496).

The spelling of 152345245 in words is "one hundred fifty-two million, three hundred forty-five thousand, two hundred forty-five".