152276765 has 4 divisors (see below), whose sum is σ = 182732124. Its totient is φ = 121821408.

The previous prime is 152276731. The next prime is 152276771. The reversal of 152276765 is 567672251.

152276765 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 77246521 + 75030244 = 8789^2 + 8662^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-152276765 is a prime.

It is a Duffinian number.

It is a Curzon number.

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, 15227672 + ... + 15227681.

It is an arithmetic number, because the mean of its divisors is an integer number (45683031).

Almost surely, 2^152276765 is an apocalyptic number.

It is an amenable number.

152276765 is a deficient number, since it is larger than the sum of its proper divisors (30455359).

152276765 is an equidigital number, since it uses as much as digits as its factorization.

152276765 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30455358.

The product of its digits is 176400, while the sum is 41.

The square root of 152276765 is about 12340.0472041237. The cubic root of 152276765 is about 534.0040457081.

It can be divided in two parts, 1522 and 76765, that added together give a palindrome (78287).

The spelling of 152276765 in words is "one hundred fifty-two million, two hundred seventy-six thousand, seven hundred sixty-five".