150981246 has 96 divisors (see below), whose sum is σ = 381588480. Its totient is φ = 44393184.

The previous prime is 150981227. The next prime is 150981307. The reversal of 150981246 is 642189051.

It is a self number, because there is not a number n which added to its sum of digits gives 150981246.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 144795 + ... + 145833.

It is an arithmetic number, because the mean of its divisors is an integer number (3974880).

Almost surely, 2^150981246 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 150981246, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (190794240).

150981246 is an abundant number, since it is smaller than the sum of its proper divisors (230607234).

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

150981246 is a wasteful number, since it uses less digits than its factorization.

150981246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1092 (or 1080 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 36.

The square root of 150981246 is about 12287.4426143116. The cubic root of 150981246 is about 532.4853556774.

The spelling of 150981246 in words is "one hundred fifty million, nine hundred eighty-one thousand, two hundred forty-six".