152487247 has 4 divisors (see below), whose sum is σ = 166349736. Its totient is φ = 138624760.

The previous prime is 152487221. The next prime is 152487253. The reversal of 152487247 is 742784251.

152487247 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 is a cyclic number.

It is not a de Polignac number, because 152487247 - 2⁷ = 152487119 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152487287) 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, 6931228 + ... + 6931249.

It is an arithmetic number, because the mean of its divisors is an integer number (41587434).

Almost surely, 2^152487247 is an apocalyptic number.

152487247 is a deficient number, since it is larger than the sum of its proper divisors (13862489).

152487247 is a wasteful number, since it uses less digits than its factorization.

152487247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13862488.

The product of its digits is 125440, while the sum is 40.

The square root of 152487247 is about 12348.5726705559. The cubic root of 152487247 is about 534.2499718072.

The spelling of 152487247 in words is "one hundred fifty-two million, four hundred eighty-seven thousand, two hundred forty-seven".