150501121 has 8 divisors (see below), whose sum is σ = 157368960. Its totient is φ = 143660352.

The previous prime is 150501103. The next prime is 150501133. The reversal of 150501121 is 121105051.

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

It is a cyclic number.

It is not a de Polignac number, because 150501121 - 2¹¹ = 150499073 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 150501095 and 150501104.

It is not an unprimeable number, because it can be changed into a prime (150501181) 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 7 ways as a sum of consecutive naturals, for example, 5065 + ... + 18073.

It is an arithmetic number, because the mean of its divisors is an integer number (19671120).

Almost surely, 2^150501121 is an apocalyptic number.

It is an amenable number.

150501121 is a deficient number, since it is larger than the sum of its proper divisors (6867839).

150501121 is a wasteful number, since it uses less digits than its factorization.

150501121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13535.

The product of its (nonzero) digits is 50, while the sum is 16.

The square root of 150501121 is about 12267.8898348493. The cubic root of 150501121 is about 531.9203163769.

Adding to 150501121 its reverse (121105051), we get a palindrome (271606172).

The spelling of 150501121 in words is "one hundred fifty million, five hundred one thousand, one hundred twenty-one".