152511132221 has 16 divisors (see below), whose sum is σ = 174700654848. Its totient is φ = 130422364800.

The previous prime is 152511132217. The next prime is 152511132227. The reversal of 152511132221 is 122231115251.

152511132221 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 152511132221 - 2² = 152511132217 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152511132227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11740496 + ... + 11753478.

It is an arithmetic number, because the mean of its divisors is an integer number (10918790928).

Almost surely, 2^152511132221 is an apocalyptic number.

It is an amenable number.

152511132221 is a deficient number, since it is larger than the sum of its proper divisors (22189522627).

152511132221 is a wasteful number, since it uses less digits than its factorization.

152511132221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16732.

The product of its digits is 1200, while the sum is 26.

Adding to 152511132221 its reverse (122231115251), we get a palindrome (274742247472).

The spelling of 152511132221 in words is "one hundred fifty-two billion, five hundred eleven million, one hundred thirty-two thousand, two hundred twenty-one".