151827028506 has 64 divisors (see below), whose sum is σ = 344247845760. Its totient is φ = 49591180800.

The previous prime is 151827028489. The next prime is 151827028531. The reversal of 151827028506 is 605820728151.

151827028506 is a `hidden beast` number, since 1 + 51 + 8 + 2 + 70 + 28 + 506 = 666.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 385545 + ... + 672531.

It is an arithmetic number, because the mean of its divisors is an integer number (5378872590).

Almost surely, 2^151827028506 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 151827028506, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (172123922880).

151827028506 is an abundant number, since it is smaller than the sum of its proper divisors (192420817254).

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

151827028506 is a wasteful number, since it uses less digits than its factorization.

151827028506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 287196 (or 287190 counting only the distinct ones).

The product of its (nonzero) digits is 268800, while the sum is 45.

The spelling of 151827028506 in words is "one hundred fifty-one billion, eight hundred twenty-seven million, twenty-eight thousand, five hundred six".