151325503 has 8 divisors (see below), whose sum is σ = 173357600. Its totient is φ = 129396960.

The previous prime is 151325497. The next prime is 151325513. The reversal of 151325503 is 305523151.

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

It is not a de Polignac number, because 151325503 - 2²¹ = 149228351 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151325513) 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 7 ways as a sum of consecutive naturals, for example, 22728 + ... + 28621.

It is an arithmetic number, because the mean of its divisors is an integer number (21669700).

Almost surely, 2^151325503 is an apocalyptic number.

151325503 is a deficient number, since it is larger than the sum of its proper divisors (22032097).

151325503 is an equidigital number, since it uses as much as digits as its factorization.

151325503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51777.

The product of its (nonzero) digits is 2250, while the sum is 25.

The square root of 151325503 is about 12301.4431267230. The cubic root of 151325503 is about 532.8897605670.

Adding to 151325503 its reverse (305523151), we get a palindrome (456848654).

The spelling of 151325503 in words is "one hundred fifty-one million, three hundred twenty-five thousand, five hundred three".