155441516 has 12 divisors (see below), whose sum is σ = 272143200. Its totient is φ = 77686320.

The previous prime is 155441509. The next prime is 155441519. The reversal of 155441516 is 615144551.

155441516 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (155441519) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3410 + ... + 17958.

It is an arithmetic number, because the mean of its divisors is an integer number (22678600).

Almost surely, 2^155441516 is an apocalyptic number.

It is an amenable number.

155441516 is a deficient number, since it is larger than the sum of its proper divisors (116701684).

155441516 is a wasteful number, since it uses less digits than its factorization.

155441516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17224 (or 17222 counting only the distinct ones).

The product of its digits is 12000, while the sum is 32.

The square root of 155441516 is about 12467.6186980514. The cubic root of 155441516 is about 537.6780917699.

The spelling of 155441516 in words is "one hundred fifty-five million, four hundred forty-one thousand, five hundred sixteen".