151566506 has 48 divisors (see below), whose sum is σ = 286513920. Its totient is φ = 59603040.

The previous prime is 151566497. The next prime is 151566599. The reversal of 151566506 is 605665151.

It is a Curzon number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 345035 + ... + 345473.

It is an arithmetic number, because the mean of its divisors is an integer number (5969040).

Almost surely, 2^151566506 is an apocalyptic number.

151566506 is a deficient number, since it is larger than the sum of its proper divisors (134947414).

151566506 is a wasteful number, since it uses less digits than its factorization.

151566506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 739 (or 732 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 35.

The square root of 151566506 is about 12311.2349502396. The cubic root of 151566506 is about 533.1725062817.

The spelling of 151566506 in words is "one hundred fifty-one million, five hundred sixty-six thousand, five hundred six".