151512253 has 4 divisors (see below), whose sum is σ = 152419680. Its totient is φ = 150604828.

The previous prime is 151512217. The next prime is 151512287. The reversal of 151512253 is 352215151.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 352215151 = 1867 ⋅188653.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-151512253 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151512853) 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, 453463 + ... + 453796.

It is an arithmetic number, because the mean of its divisors is an integer number (38104920).

Almost surely, 2^151512253 is an apocalyptic number.

It is an amenable number.

151512253 is a deficient number, since it is larger than the sum of its proper divisors (907427).

151512253 is an equidigital number, since it uses as much as digits as its factorization.

151512253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 907426.

The product of its digits is 1500, while the sum is 25.

The square root of 151512253 is about 12309.0313591281. The cubic root of 151512253 is about 533.1088825942.

The spelling of 151512253 in words is "one hundred fifty-one million, five hundred twelve thousand, two hundred fifty-three".