152225287987 has 4 divisors (see below), whose sum is σ = 152226072576. Its totient is φ = 152224503400.

The previous prime is 152225287979. The next prime is 152225288063. The reversal of 152225287987 is 789782522251.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 789782522251 = 557 ⋅1417921943.

It is a cyclic number.

It is not a de Polignac number, because 152225287987 - 2³ = 152225287979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (152225287087) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 134862 + ... + 568012.

It is an arithmetic number, because the mean of its divisors is an integer number (38056518144).

Almost surely, 2^152225287987 is an apocalyptic number.

152225287987 is a deficient number, since it is larger than the sum of its proper divisors (784589).

152225287987 is an equidigital number, since it uses as much as digits as its factorization.

152225287987 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 784588.

The product of its digits is 11289600, while the sum is 58.

The spelling of 152225287987 in words is "one hundred fifty-two billion, two hundred twenty-five million, two hundred eighty-seven thousand, nine hundred eighty-seven".