155141208 has 72 divisors (see below), whose sum is σ = 428106900. Its totient is φ = 50755104.

The previous prime is 155141197. The next prime is 155141221. The reversal of 155141208 is 802141551.

It is a tau number, because it is divible by the number of its divisors (72).

It is a congruent number.

It is an unprimeable number.

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 17 ways as a sum of consecutive naturals, for example, 250323 + ... + 250941.

Almost surely, 2^155141208 is an apocalyptic number.

155141208 is a gapful number since it is divisible by the number (18) 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 155141208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (214053450).

155141208 is an abundant number, since it is smaller than the sum of its proper divisors (272965692).

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

155141208 is a wasteful number, since it uses less digits than its factorization.

155141208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 749 (or 683 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 27.

The square root of 155141208 is about 12455.5693567175. The cubic root of 155141208 is about 537.3316096275.

Adding to 155141208 its reverse (802141551), we get a palindrome (957282759).

The spelling of 155141208 in words is "one hundred fifty-five million, one hundred forty-one thousand, two hundred eight".