155241044 has 24 divisors (see below), whose sum is σ = 311105088. Its totient is φ = 66398400.

The previous prime is 155241019. The next prime is 155241067. The reversal of 155241044 is 440142551.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9344 + ... + 19944.

It is an arithmetic number, because the mean of its divisors is an integer number (12962712).

Almost surely, 2^155241044 is an apocalyptic number.

155241044 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

155241044 is an abundant number, since it is smaller than the sum of its proper divisors (155864044).

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

155241044 is a wasteful number, since it uses less digits than its factorization.

155241044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11135 (or 11133 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 26.

The square root of 155241044 is about 12459.5763972938. The cubic root of 155241044 is about 537.4468455819.

Adding to 155241044 its reverse (440142551), we get a palindrome (595383595).

The spelling of 155241044 in words is "one hundred fifty-five million, two hundred forty-one thousand, forty-four".