150625253 has 4 divisors (see below), whose sum is σ = 159485580. Its totient is φ = 141764928.

The previous prime is 150625231. The next prime is 150625301. The reversal of 150625253 is 352526051.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 81685444 + 68939809 = 9038^2 + 8303^2 .

It is a cyclic number.

It is not a de Polignac number, because 150625253 - 2²⁴ = 133848037 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150625213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4430138 + ... + 4430171.

It is an arithmetic number, because the mean of its divisors is an integer number (39871395).

Almost surely, 2^150625253 is an apocalyptic number.

It is an amenable number.

150625253 is a deficient number, since it is larger than the sum of its proper divisors (8860327).

150625253 is an equidigital number, since it uses as much as digits as its factorization.

150625253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8860326.

The product of its (nonzero) digits is 9000, while the sum is 29.

The square root of 150625253 is about 12272.9480158599. The cubic root of 150625253 is about 532.0665172543.

The spelling of 150625253 in words is "one hundred fifty million, six hundred twenty-five thousand, two hundred fifty-three".