150542303 has 2 divisors, whose sum is σ = 150542304. Its totient is φ = 150542302.

The previous prime is 150542267. The next prime is 150542323. The reversal of 150542303 is 303245051.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 150542303 - 2⁶ = 150542239 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (150542323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75271151 + 75271152.

It is an arithmetic number, because the mean of its divisors is an integer number (75271152).

Almost surely, 2^150542303 is an apocalyptic number.

150542303 is a deficient number, since it is larger than the sum of its proper divisors (1).

150542303 is an equidigital number, since it uses as much as digits as its factorization.

150542303 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 150542303 is about 12269.5681668101. The cubic root of 150542303 is about 531.9688288500.

Adding to 150542303 its reverse (303245051), we get a palindrome (453787354).

The spelling of 150542303 in words is "one hundred fifty million, five hundred forty-two thousand, three hundred three".