155435132 has 12 divisors (see below), whose sum is σ = 272191416. Its totient is φ = 77666160.

The previous prime is 155435129. The next prime is 155435149. The reversal of 155435132 is 231534551.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 155435095 and 155435104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5594 + ... + 18497.

It is an arithmetic number, because the mean of its divisors is an integer number (22682618).

Almost surely, 2^155435132 is an apocalyptic number.

It is an amenable number.

155435132 is a deficient number, since it is larger than the sum of its proper divisors (116756284).

155435132 is a wasteful number, since it uses less digits than its factorization.

155435132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25708 (or 25706 counting only the distinct ones).

The product of its digits is 9000, while the sum is 29.

The square root of 155435132 is about 12467.3626721933. The cubic root of 155435132 is about 537.6707308365.

Adding to 155435132 its reverse (231534551), we get a palindrome (386969683).

The spelling of 155435132 in words is "one hundred fifty-five million, four hundred thirty-five thousand, one hundred thirty-two".