155345344 has 112 divisors (see below), whose sum is σ = 397946880. Its totient is φ = 58383360.

The previous prime is 155345341. The next prime is 155345353. The reversal of 155345344 is 443543551.

155345344 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 (112).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (155345341) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 142369 + ... + 143455.

Almost surely, 2^155345344 is an apocalyptic number.

155345344 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 155345344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (198973440).

155345344 is an abundant number, since it is smaller than the sum of its proper divisors (242601536).

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

155345344 is a wasteful number, since it uses less digits than its factorization.

155345344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1146 (or 1136 counting only the distinct ones).

The product of its digits is 72000, while the sum is 34.

The square root of 155345344 is about 12463.7612300621. The cubic root of 155345344 is about 537.5671813630.

Adding to 155345344 its reverse (443543551), we get a palindrome (598888895).

The spelling of 155345344 in words is "one hundred fifty-five million, three hundred forty-five thousand, three hundred forty-four".