1253151 has 18 divisors (see below), whose sum is σ = 1889472. Its totient is φ = 831060.

The previous prime is 1253137. The next prime is 1253167. The reversal of 1253151 is 1513521.

It is not a de Polignac number, because 1253151 - 2⁷ = 1253023 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1253111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 6466 + ... + 6656.

2^1253151 is an apocalyptic number.

1253151 is a deficient number, since it is larger than the sum of its proper divisors (636321).

1253151 is an frugal number, since it uses more digits than its factorization.

1253151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215 (or 194 counting only the distinct ones).

The product of its digits is 150, while the sum is 18.

The square root of 1253151 is about 1119.4422718479. The cubic root of 1253151 is about 107.8121735340.

Adding to 1253151 its reverse (1513521), we get a palindrome (2766672).

It can be divided in two parts, 125315 and 1, that added together give a square (125316 = 354²).

The spelling of 1253151 in words is "one million, two hundred fifty-three thousand, one hundred fifty-one".