152053445 has 4 divisors (see below), whose sum is σ = 182464140. Its totient is φ = 121642752.

The previous prime is 152053439. The next prime is 152053459. The reversal of 152053445 is 544350251.

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 96491329 + 55562116 = 9823^2 + 7454^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-152053445 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, 15205340 + ... + 15205349.

It is an arithmetic number, because the mean of its divisors is an integer number (45616035).

Almost surely, 2^152053445 is an apocalyptic number.

It is an amenable number.

152053445 is a deficient number, since it is larger than the sum of its proper divisors (30410695).

152053445 is an equidigital number, since it uses as much as digits as its factorization.

152053445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30410694.

The product of its (nonzero) digits is 12000, while the sum is 29.

The square root of 152053445 is about 12330.9952964065. The cubic root of 152053445 is about 533.7428718561.

The spelling of 152053445 in words is "one hundred fifty-two million, fifty-three thousand, four hundred forty-five".