151243302 has 24 divisors (see below), whose sum is σ = 351872856. Its totient is φ = 43212288.

The previous prime is 151243297. The next prime is 151243303. The reversal of 151243302 is 203342151.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151243303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 256923 + ... + 257510.

It is an arithmetic number, because the mean of its divisors is an integer number (14661369).

Almost surely, 2^151243302 is an apocalyptic number.

151243302 is an abundant number, since it is smaller than the sum of its proper divisors (200629554).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

151243302 is a wasteful number, since it uses less digits than its factorization.

151243302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 514452 (or 514445 counting only the distinct ones).

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

The square root of 151243302 is about 12298.1015608101. The cubic root of 151243302 is about 532.7932533595.

Adding to 151243302 its reverse (203342151), we get a palindrome (354585453).

The spelling of 151243302 in words is "one hundred fifty-one million, two hundred forty-three thousand, three hundred two".