150516253 has 4 divisors (see below), whose sum is σ = 155371648. Its totient is φ = 145660860.

The previous prime is 150516239. The next prime is 150516263. The reversal of 150516253 is 352615051.

150516253 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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: 352615051 = 257 ⋅1372043.

It is a cyclic number.

It is not a de Polignac number, because 150516253 - 2⁵ = 150516221 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 (150516263) 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, 2427651 + ... + 2427712.

It is an arithmetic number, because the mean of its divisors is an integer number (38842912).

Almost surely, 2^150516253 is an apocalyptic number.

It is an amenable number.

150516253 is a deficient number, since it is larger than the sum of its proper divisors (4855395).

150516253 is an equidigital number, since it uses as much as digits as its factorization.

150516253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4855394.

The product of its (nonzero) digits is 4500, while the sum is 28.

The square root of 150516253 is about 12268.5065513289. The cubic root of 150516253 is about 531.9381429295.

The spelling of 150516253 in words is "one hundred fifty million, five hundred sixteen thousand, two hundred fifty-three".