155132343 has 12 divisors (see below), whose sum is σ = 224294200. Its totient is φ = 103322736.

The previous prime is 155132323. The next prime is 155132353. The reversal of 155132343 is 343231551.

It is not a de Polignac number, because 155132343 - 2⁶ = 155132279 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 (155132303) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2433 + ... + 17781.

Almost surely, 2^155132343 is an apocalyptic number.

155132343 is a deficient number, since it is larger than the sum of its proper divisors (69161857).

155132343 is a wasteful number, since it uses less digits than its factorization.

155132343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16478 (or 16475 counting only the distinct ones).

The product of its digits is 5400, while the sum is 27.

The square root of 155132343 is about 12455.2134867292. The cubic root of 155132343 is about 537.3213747894.

Adding to 155132343 its reverse (343231551), we get a palindrome (498363894).

The spelling of 155132343 in words is "one hundred fifty-five million, one hundred thirty-two thousand, three hundred forty-three".