150257 has 8 divisors (see below), whose sum is σ = 160512. Its totient is φ = 140400.

The previous prime is 150247. The next prime is 150287. The reversal of 150257 is 752051.

150257 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 150257 - 2⁶ = 150193 is a prime.

It is a Duffinian number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 150257.

It is not an unprimeable number, because it can be changed into a prime (150217) 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, 1082 + ... + 1212.

It is an arithmetic number, because the mean of its divisors is an integer number (20064).

2¹⁵⁰²⁵⁷ is an apocalyptic number.

It is an amenable number.

150257 is a deficient number, since it is larger than the sum of its proper divisors (10255).

150257 is a wasteful number, since it uses less digits than its factorization.

150257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199.

The product of its (nonzero) digits is 350, while the sum is 20.

The square root of 150257 is about 387.6299782009. The cubic root of 150257 is about 53.1632559512.

The spelling of 150257 in words is "one hundred fifty thousand, two hundred fifty-seven".