152378987 has 8 divisors (see below), whose sum is σ = 156886800. Its totient is φ = 147891744.

The previous prime is 152378977. The next prime is 152379023. The reversal of 152378987 is 789873251.

152378987 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 152378987 - 2⁶ = 152378923 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (152378957) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10589 + ... + 20417.

It is an arithmetic number, because the mean of its divisors is an integer number (19610850).

Almost surely, 2^152378987 is an apocalyptic number.

152378987 is a deficient number, since it is larger than the sum of its proper divisors (4507813).

152378987 is an equidigital number, since it uses as much as digits as its factorization.

152378987 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10285.

The product of its digits is 846720, while the sum is 50.

The square root of 152378987 is about 12344.1883896836. The cubic root of 152378987 is about 534.1235096581.

The spelling of 152378987 in words is "one hundred fifty-two million, three hundred seventy-eight thousand, nine hundred eighty-seven".