150242553 has 8 divisors (see below), whose sum is σ = 222581600. Its totient is φ = 100161684.

The previous prime is 150242531. The next prime is 150242567. The reversal of 150242553 is 355242051.

It is a happy number.

150242553 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 150242553 - 2⁸ = 150242297 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 5564539 = 150242553 / (1 + 5 + 0 + 2 + 4 + 2 + 5 + 5 + 3).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (150242593) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2782243 + ... + 2782296.

It is an arithmetic number, because the mean of its divisors is an integer number (27822700).

Almost surely, 2^150242553 is an apocalyptic number.

It is an amenable number.

150242553 is a deficient number, since it is larger than the sum of its proper divisors (72339047).

150242553 is an equidigital number, since it uses as much as digits as its factorization.

150242553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5564548 (or 5564542 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

The square root of 150242553 is about 12257.3468989011. The cubic root of 150242553 is about 531.6155203903.

It can be divided in two parts, 15024255 and 3, that multiplied together give a triangular number (45072765 = T₉₄₉₄).

The spelling of 150242553 in words is "one hundred fifty million, two hundred forty-two thousand, five hundred fifty-three".