150021108 has 36 divisors (see below), whose sum is σ = 379753920. Its totient is φ = 49936656.

The previous prime is 150021103. The next prime is 150021127. The reversal of 150021108 is 801120051.

150021108 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150021103) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27253 + ... + 32291.

It is an arithmetic number, because the mean of its divisors is an integer number (10548720).

Almost surely, 2^150021108 is an apocalyptic number.

150021108 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

150021108 is an abundant number, since it is smaller than the sum of its proper divisors (229732812).

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

150021108 is a wasteful number, since it uses less digits than its factorization.

150021108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5876 (or 5871 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 18.

The square root of 150021108 is about 12248.3104140939. The cubic root of 150021108 is about 531.3542063080.

Adding to 150021108 its reverse (801120051), we get a palindrome (951141159).

It can be divided in two parts, 15002 and 1108, that added together give a triangular number (16110 = T₁₇₉).

The spelling of 150021108 in words is "one hundred fifty million, twenty-one thousand, one hundred eight".