145455355 has 16 divisors (see below), whose sum is σ = 186854400. Its totient is φ = 108367200.

The previous prime is 145455341. The next prime is 145455361. The reversal of 145455355 is 553554541.

It is a happy number.

It is not a de Polignac number, because 145455355 - 2⁷ = 145455227 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7371 + ... + 18580.

It is an arithmetic number, because the mean of its divisors is an integer number (11678400).

Almost surely, 2^145455355 is an apocalyptic number.

145455355 is a deficient number, since it is larger than the sum of its proper divisors (41399045).

145455355 is a wasteful number, since it uses less digits than its factorization.

145455355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26034.

The product of its digits is 150000, while the sum is 37.

The square root of 145455355 is about 12060.4873450454. The cubic root of 145455355 is about 525.9081545314.

It can be divided in two parts, 14545 and 5355, that added together give a triangular number (19900 = T₁₉₉).

The spelling of 145455355 in words is "one hundred forty-five million, four hundred fifty-five thousand, three hundred fifty-five".