155004113 has 8 divisors (see below), whose sum is σ = 179042400. Its totient is φ = 132623680.

The previous prime is 155004097. The next prime is 155004133. The reversal of 155004113 is 311400551.

155004113 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 155004113 - 2⁴ = 155004097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (155004133) 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, 414263 + ... + 414636.

It is an arithmetic number, because the mean of its divisors is an integer number (22380300).

Almost surely, 2^155004113 is an apocalyptic number.

It is an amenable number.

155004113 is a deficient number, since it is larger than the sum of its proper divisors (24038287).

155004113 is a wasteful number, since it uses less digits than its factorization.

155004113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 828927.

The product of its (nonzero) digits is 300, while the sum is 20.

The square root of 155004113 is about 12450.0647789479. The cubic root of 155004113 is about 537.1732867948.

Adding to 155004113 its reverse (311400551), we get a palindrome (466404664).

The spelling of 155004113 in words is "one hundred fifty-five million, four thousand, one hundred thirteen".