151530906 has 16 divisors (see below), whose sum is σ = 306063648. Its totient is φ = 50010000.

The previous prime is 151530901. The next prime is 151530917. The reversal of 151530906 is 609035151.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (151530901) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 124420 + ... + 125631.

It is an arithmetic number, because the mean of its divisors is an integer number (19128978).

Almost surely, 2^151530906 is an apocalyptic number.

151530906 is an abundant number, since it is smaller than the sum of its proper divisors (154532742).

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

151530906 is a wasteful number, since it uses less digits than its factorization.

151530906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250157.

The product of its (nonzero) digits is 4050, while the sum is 30.

The square root of 151530906 is about 12309.7890314985. The cubic root of 151530906 is about 533.1307590909.

The spelling of 151530906 in words is "one hundred fifty-one million, five hundred thirty thousand, nine hundred six".