531011152 has 40 divisors (see below), whose sum is σ = 1213747712. Its totient is φ = 220233600.

The previous prime is 531011149. The next prime is 531011153. The reversal of 531011152 is 251110135.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (531011153) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72999 + ... + 79942.

Almost surely, 2^531011152 is an apocalyptic number.

It is an amenable number.

531011152 is an abundant number, since it is smaller than the sum of its proper divisors (682736560).

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

531011152 is a wasteful number, since it uses less digits than its factorization.

531011152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152987 (or 152981 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 19.

The square root of 531011152 is about 23043.6792201246. The cubic root of 531011152 is about 809.7815556856.

Adding to 531011152 its reverse (251110135), we get a palindrome (782121287).

The spelling of 531011152 in words is "five hundred thirty-one million, eleven thousand, one hundred fifty-two".