152378887 has 8 divisors (see below), whose sum is σ = 161700480. Its totient is φ = 143282040.

The previous prime is 152378867. The next prime is 152378911. The reversal of 152378887 is 788873251.

It is a happy number.

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 152378887 - 2¹¹ = 152376839 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 152378887.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152378867) 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, 54789 + ... + 57502.

It is an arithmetic number, because the mean of its divisors is an integer number (20212560).

Almost surely, 2^152378887 is an apocalyptic number.

152378887 is a deficient number, since it is larger than the sum of its proper divisors (9321593).

152378887 is a wasteful number, since it uses less digits than its factorization.

152378887 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112373.

The product of its digits is 752640, while the sum is 49.

The square root of 152378887 is about 12344.1843391939. The cubic root of 152378887 is about 534.1233928170.

The spelling of 152378887 in words is "one hundred fifty-two million, three hundred seventy-eight thousand, eight hundred eighty-seven".