152455045 has 4 divisors (see below), whose sum is σ = 182946060. Its totient is φ = 121964032.

The previous prime is 152455021. The next prime is 152455057. The reversal of 152455045 is 540554251.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 540554251 = 6113 ⋅88427.

It can be written as a sum of positive squares in 2 ways, for example, as 52794756 + 99660289 = 7266^2 + 9983^2 .

It is a cyclic number.

It is not a de Polignac number, because 152455045 - 2⁵ = 152455013 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 152454998 and 152455016.

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, 15245500 + ... + 15245509.

It is an arithmetic number, because the mean of its divisors is an integer number (45736515).

Almost surely, 2^152455045 is an apocalyptic number.

It is an amenable number.

152455045 is a deficient number, since it is larger than the sum of its proper divisors (30491015).

152455045 is an equidigital number, since it uses as much as digits as its factorization.

152455045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30491014.

The product of its (nonzero) digits is 20000, while the sum is 31.

The square root of 152455045 is about 12347.2687263216. The cubic root of 152455045 is about 534.2123618232.

The spelling of 152455045 in words is "one hundred fifty-two million, four hundred fifty-five thousand, forty-five".