155113343 has 8 divisors (see below), whose sum is σ = 193388160. Its totient is φ = 120867480.

The previous prime is 155113339. The next prime is 155113363. The reversal of 155113343 is 343311551.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 155113343 - 2² = 155113339 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (155113313) 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, 1007153 + ... + 1007306.

It is an arithmetic number, because the mean of its divisors is an integer number (24173520).

Almost surely, 2^155113343 is an apocalyptic number.

155113343 is a deficient number, since it is larger than the sum of its proper divisors (38274817).

155113343 is a wasteful number, since it uses less digits than its factorization.

155113343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2014477.

The product of its digits is 2700, while the sum is 26.

The square root of 155113343 is about 12454.4507305621. The cubic root of 155113343 is about 537.2994375566.

Adding to 155113343 its reverse (343311551), we get a palindrome (498424894).

The spelling of 155113343 in words is "one hundred fifty-five million, one hundred thirteen thousand, three hundred forty-three".