155132436 has 12 divisors (see below), whose sum is σ = 361975712. Its totient is φ = 51710808.

The previous prime is 155132381. The next prime is 155132437. The reversal of 155132436 is 634231551.

155132436 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (155132437) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6463840 + ... + 6463863.

Almost surely, 2^155132436 is an apocalyptic number.

It is an amenable number.

155132436 is an abundant number, since it is smaller than the sum of its proper divisors (206843276).

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

155132436 is a wasteful number, since it uses less digits than its factorization.

155132436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12927710 (or 12927708 counting only the distinct ones).

The product of its digits is 10800, while the sum is 30.

The square root of 155132436 is about 12455.2172201050. The cubic root of 155132436 is about 537.3214821619.

Adding to 155132436 its reverse (634231551), we get a palindrome (789363987).

The spelling of 155132436 in words is "one hundred fifty-five million, one hundred thirty-two thousand, four hundred thirty-six".