155352005 has 16 divisors (see below), whose sum is σ = 200807424. Its totient is φ = 115040640.

The previous prime is 155351981. The next prime is 155352017. The reversal of 155352005 is 500253551.

155352005 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 155352005 - 2⁶ = 155351941 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18224 + ... + 25353.

It is an arithmetic number, because the mean of its divisors is an integer number (12550464).

Almost surely, 2^155352005 is an apocalyptic number.

It is an amenable number.

155352005 is a deficient number, since it is larger than the sum of its proper divisors (45455419).

155352005 is a wasteful number, since it uses less digits than its factorization.

155352005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43636.

The product of its (nonzero) digits is 3750, while the sum is 26.

The square root of 155352005 is about 12464.0284418803. The cubic root of 155352005 is about 537.5748646397.

The spelling of 155352005 in words is "one hundred fifty-five million, three hundred fifty-two thousand, five".