155441112 has 32 divisors (see below), whose sum is σ = 390063600. Its totient is φ = 51618944.

The previous prime is 155441101. The next prime is 155441113. The reversal of 155441112 is 211144551.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (155441113) 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, 5583 + ... + 18494.

Almost surely, 2^155441112 is an apocalyptic number.

155441112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

155441112 is an abundant number, since it is smaller than the sum of its proper divisors (234622488).

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

155441112 is a wasteful number, since it uses less digits than its factorization.

155441112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24355 (or 24351 counting only the distinct ones).

The product of its digits is 800, while the sum is 24.

The square root of 155441112 is about 12467.6024960696. The cubic root of 155441112 is about 537.6776259524.

Adding to 155441112 its reverse (211144551), we get a palindrome (366585663).

The spelling of 155441112 in words is "one hundred fifty-five million, four hundred forty-one thousand, one hundred twelve".