303114142 has 4 divisors (see below), whose sum is σ = 454671216. Its totient is φ = 151557070.

The previous prime is 303114137. The next prime is 303114143. The reversal of 303114142 is 241411303.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (303114143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75778534 + ... + 75778537.

It is an arithmetic number, because the mean of its divisors is an integer number (113667804).

Almost surely, 2^303114142 is an apocalyptic number.

303114142 is a deficient number, since it is larger than the sum of its proper divisors (151557074).

303114142 is a wasteful number, since it uses less digits than its factorization.

303114142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151557073.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 303114142 is about 17410.1735201003. The cubic root of 303114142 is about 671.7413247007.

Adding to 303114142 its reverse (241411303), we get a palindrome (544525445).

It can be divided in two parts, 30311 and 4142, that added together give a triangular number (34453 = T₂₆₂).

The spelling of 303114142 in words is "three hundred three million, one hundred fourteen thousand, one hundred forty-two".