152123245 has 4 divisors (see below), whose sum is σ = 182547900. Its totient is φ = 121698592.

The previous prime is 152123233. The next prime is 152123273. The reversal of 152123245 is 542321251.

152123245 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 104264521 + 47858724 = 10211^2 + 6918^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-152123245 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15212320 + ... + 15212329.

It is an arithmetic number, because the mean of its divisors is an integer number (45636975).

Almost surely, 2^152123245 is an apocalyptic number.

It is an amenable number.

152123245 is a deficient number, since it is larger than the sum of its proper divisors (30424655).

152123245 is an equidigital number, since it uses as much as digits as its factorization.

152123245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30424654.

The product of its digits is 2400, while the sum is 25.

The square root of 152123245 is about 12333.8252379381. The cubic root of 152123245 is about 533.8245307606.

Adding to 152123245 its reverse (542321251), we get a palindrome (694444496).

The spelling of 152123245 in words is "one hundred fifty-two million, one hundred twenty-three thousand, two hundred forty-five".