511234132 has 24 divisors (see below), whose sum is σ = 954218664. Its totient is φ = 238820352.

The previous prime is 511234103. The next prime is 511234153. The reversal of 511234132 is 231432115.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 328551876 + 182682256 = 18126^2 + 13516^2 .

It is a super-2 number, since 2×511234132² = 522720675443586848, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18123 + ... + 36754.

It is an arithmetic number, because the mean of its divisors is an integer number (39759111).

Almost surely, 2^511234132 is an apocalyptic number.

It is an amenable number.

511234132 is a deficient number, since it is larger than the sum of its proper divisors (442984532).

511234132 is a wasteful number, since it uses less digits than its factorization.

511234132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55035 (or 55033 counting only the distinct ones).

The product of its digits is 720, while the sum is 22.

The square root of 511234132 is about 22610.4872127957. The cubic root of 511234132 is about 799.6009113601.

Adding to 511234132 its reverse (231432115), we get a palindrome (742666247).

It can be divided in two parts, 51123 and 4132, that added together give a palindrome (55255).

The spelling of 511234132 in words is "five hundred eleven million, two hundred thirty-four thousand, one hundred thirty-two".