151000066503 has 48 divisors (see below), whose sum is σ = 256977520800. Its totient is φ = 84233260800.

The previous prime is 151000066493. The next prime is 151000066561. The reversal of 151000066503 is 305660000151.

It is a happy number.

151000066503 is a `hidden beast` number, since 1 + 5 + 1 + 0 + 0 + 0 + 0 + 6 + 650 + 3 = 666.

It is not a de Polignac number, because 151000066503 - 2⁴ = 151000066487 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151000064503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 281073 + ... + 617253.

It is an arithmetic number, because the mean of its divisors is an integer number (5353698350).

Almost surely, 2^151000066503 is an apocalyptic number.

151000066503 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

151000066503 is a deficient number, since it is larger than the sum of its proper divisors (105977454297).

151000066503 is a wasteful number, since it uses less digits than its factorization.

151000066503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 336560 (or 336557 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 27.

Adding to 151000066503 its reverse (305660000151), we get a palindrome (456660066654).

The spelling of 151000066503 in words is "one hundred fifty-one billion, sixty-six thousand, five hundred three".