151242303 has 8 divisors (see below), whose sum is σ = 203735728. Its totient is φ = 99788544.

The previous prime is 151242269. The next prime is 151242313. The reversal of 151242303 is 303242151.

151242303 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 151242303 - 2¹² = 151238207 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 151242303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151242313) 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, 259576 + ... + 260157.

It is an arithmetic number, because the mean of its divisors is an integer number (25466966).

Almost surely, 2^151242303 is an apocalyptic number.

151242303 is a deficient number, since it is larger than the sum of its proper divisors (52493425).

151242303 is an equidigital number, since it uses as much as digits as its factorization.

151242303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 519833.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 151242303 is about 12298.0609447181. The cubic root of 151242303 is about 532.7920802791.

Adding to 151242303 its reverse (303242151), we get a palindrome (454484454).

The spelling of 151242303 in words is "one hundred fifty-one million, two hundred forty-two thousand, three hundred three".