152251 has 4 divisors (see below), whose sum is σ = 166104. Its totient is φ = 138400.

The previous prime is 152249. The next prime is 152267.

152251 is nontrivially palindromic in base 10.

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 152251 - 2¹ = 152249 is a prime.

It is a Duffinian number.

152251 is a lucky number.

It is a nialpdrome in base 11.

It is not an unprimeable number, because it can be changed into a prime (152231) 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, 6910 + ... + 6931.

It is an arithmetic number, because the mean of its divisors is an integer number (41526).

2¹⁵²²⁵¹ is an apocalyptic number.

152251 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

152251 is the 175-th centered decagonal number.

152251 is a deficient number, since it is larger than the sum of its proper divisors (13853).

152251 is a wasteful number, since it uses less digits than its factorization.

152251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13852.

The product of its digits is 100, while the sum is 16.

The square root of 152251 is about 390.1935417200. The cubic root of 152251 is about 53.3973926448.

The spelling of 152251 in words is "one hundred fifty-two thousand, two hundred fifty-one".