145535155 has 16 divisors (see below), whose sum is σ = 184212000. Its totient is φ = 110073600.

The previous prime is 145535153. The next prime is 145535167. The reversal of 145535155 is 551535541.

It is not a de Polignac number, because 145535155 - 2¹ = 145535153 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 145535155.

It is not an unprimeable number, because it can be changed into a prime (145535153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55821 + ... + 58369.

It is an arithmetic number, because the mean of its divisors is an integer number (11513250).

Almost surely, 2^145535155 is an apocalyptic number.

145535155 is a deficient number, since it is larger than the sum of its proper divisors (38676845).

145535155 is a wasteful number, since it uses less digits than its factorization.

145535155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3174.

The product of its digits is 37500, while the sum is 34.

The square root of 145535155 is about 12063.7952154370. The cubic root of 145535155 is about 526.0043118674.

The spelling of 145535155 in words is "one hundred forty-five million, five hundred thirty-five thousand, one hundred fifty-five".