151243500 has 48 divisors (see below), whose sum is σ = 440425440. Its totient is φ = 40331200.

The previous prime is 151243489. The next prime is 151243507. The reversal of 151243500 is 5342151.

151243500 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (151243507) 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 in 15 ways as a sum of consecutive naturals, for example, 48915 + ... + 51914.

It is an arithmetic number, because the mean of its divisors is an integer number (9175530).

Almost surely, 2^151243500 is an apocalyptic number.

151243500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

151243500 is an abundant number, since it is smaller than the sum of its proper divisors (289181940).

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

151243500 is a wasteful number, since it uses less digits than its factorization.

151243500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100851 (or 100839 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 151243500 is about 12298.1096108304. The cubic root of 151243500 is about 532.7934858613.

Adding to 151243500 its reverse (5342151), we get a palindrome (156585651).

The spelling of 151243500 in words is "one hundred fifty-one million, two hundred forty-three thousand, five hundred".