150505101 has 16 divisors (see below), whose sum is σ = 223389120. Its totient is φ = 100148400.

The previous prime is 150505087. The next prime is 150505151. The reversal of 150505101 is 101505051.

150505101 is a `hidden beast` number, since 150 + 5 + 0 + 510 + 1 = 666.

It is not a de Polignac number, because 150505101 - 2²¹ = 148407949 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150505151) 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, 10251 + ... + 20151.

It is an arithmetic number, because the mean of its divisors is an integer number (13961820).

Almost surely, 2^150505101 is an apocalyptic number.

It is an amenable number.

150505101 is a deficient number, since it is larger than the sum of its proper divisors (72884019).

150505101 is an equidigital number, since it uses as much as digits as its factorization.

150505101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10473 (or 10467 counting only the distinct ones).

The product of its (nonzero) digits is 125, while the sum is 18.

The square root of 150505101 is about 12268.0520458629. The cubic root of 150505101 is about 531.9250052106.

Subtracting from 150505101 its reverse (101505051), we obtain a triangular number (49000050 = T₉₈₉₉).

The spelling of 150505101 in words is "one hundred fifty million, five hundred five thousand, one hundred one".