155144353 has 16 divisors (see below), whose sum is σ = 191551360. Its totient is φ = 122363136.

The previous prime is 155144351. The next prime is 155144371. The reversal of 155144353 is 353441551.

It is not a de Polignac number, because 155144353 - 2¹ = 155144351 is a prime.

It is not an unprimeable number, because it can be changed into a prime (155144351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28138 + ... + 33196.

It is an arithmetic number, because the mean of its divisors is an integer number (11971960).

Almost surely, 2^155144353 is an apocalyptic number.

155144353 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

155144353 is a deficient number, since it is larger than the sum of its proper divisors (36407007).

155144353 is a wasteful number, since it uses less digits than its factorization.

155144353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5416.

The product of its digits is 18000, while the sum is 31.

The square root of 155144353 is about 12455.6956048227. The cubic root of 155144353 is about 537.3352405057.

The spelling of 155144353 in words is "one hundred fifty-five million, one hundred forty-four thousand, three hundred fifty-three".