150868081 has 16 divisors (see below), whose sum is σ = 196608384. Its totient is φ = 112345344.

The previous prime is 150868061. The next prime is 150868093. The reversal of 150868081 is 180868051.

It is a cyclic number.

It is not a de Polignac number, because 150868081 - 2¹⁵ = 150835313 is a prime.

It is a super-2 number, since 2×150868081² = 45522355729245122, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 150868081.

It is not an unprimeable number, because it can be changed into a prime (150868031) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 47215 + ... + 50308.

It is an arithmetic number, because the mean of its divisors is an integer number (12288024).

Almost surely, 2^150868081 is an apocalyptic number.

It is an amenable number.

150868081 is a deficient number, since it is larger than the sum of its proper divisors (45740303).

150868081 is a wasteful number, since it uses less digits than its factorization.

150868081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97560.

The product of its (nonzero) digits is 15360, while the sum is 37.

The square root of 150868081 is about 12282.8368465921. The cubic root of 150868081 is about 532.3522844773.

The spelling of 150868081 in words is "one hundred fifty million, eight hundred sixty-eight thousand, eighty-one".