152001121 has 8 divisors (see below), whose sum is σ = 160168320. Its totient is φ = 143850672.

The previous prime is 152001119. The next prime is 152001127. The reversal of 152001121 is 121100251.

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

It is not a de Polignac number, because 152001121 - 2¹ = 152001119 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (152001127) 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, 17331 + ... + 24583.

It is an arithmetic number, because the mean of its divisors is an integer number (20021040).

Almost surely, 2^152001121 is an apocalyptic number.

It is an amenable number.

152001121 is a deficient number, since it is larger than the sum of its proper divisors (8167199).

152001121 is a wasteful number, since it uses less digits than its factorization.

152001121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8375.

The product of its (nonzero) digits is 20, while the sum is 13.

The square root of 152001121 is about 12328.8734684074. The cubic root of 152001121 is about 533.6816417053.

Adding to 152001121 its reverse (121100251), we get a palindrome (273101372).

The spelling of 152001121 in words is "one hundred fifty-two million, one thousand, one hundred twenty-one".