150861305506 has 8 divisors (see below), whose sum is σ = 233591698944. Its totient is φ = 72997405860.

The previous prime is 150861305447. The next prime is 150861305519. The reversal of 150861305506 is 605503168051.

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

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1216623370 + ... + 1216623493.

It is an arithmetic number, because the mean of its divisors is an integer number (29198962368).

Almost surely, 2^150861305506 is an apocalyptic number.

150861305506 is a deficient number, since it is larger than the sum of its proper divisors (82730393438).

150861305506 is a wasteful number, since it uses less digits than its factorization.

150861305506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2433246896.

The product of its (nonzero) digits is 108000, while the sum is 40.

The spelling of 150861305506 in words is "one hundred fifty billion, eight hundred sixty-one million, three hundred five thousand, five hundred six".