152124845 has 4 divisors (see below), whose sum is σ = 182549820. Its totient is φ = 121699872.

The previous prime is 152124769. The next prime is 152124859. The reversal of 152124845 is 548421251.

152124845 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, and also an emirpimes, since its reverse is a distinct semiprime: 548421251 = 7 ⋅78345893.

It can be written as a sum of positive squares in 2 ways, for example, as 45333289 + 106791556 = 6733^2 + 10334^2 .

It is a cyclic number.

It is not a de Polignac number, because 152124845 - 2⁸ = 152124589 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, 15212480 + ... + 15212489.

It is an arithmetic number, because the mean of its divisors is an integer number (45637455).

Almost surely, 2^152124845 is an apocalyptic number.

It is an amenable number.

152124845 is a deficient number, since it is larger than the sum of its proper divisors (30424975).

152124845 is an equidigital number, since it uses as much as digits as its factorization.

152124845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30424974.

The product of its digits is 12800, while the sum is 32.

The square root of 152124845 is about 12333.8901000455. The cubic root of 152124845 is about 533.8264023051.

The spelling of 152124845 in words is "one hundred fifty-two million, one hundred twenty-four thousand, eight hundred forty-five".