145083455 has 16 divisors (see below), whose sum is σ = 190162944. Its totient is φ = 105384480.

The previous prime is 145083451. The next prime is 145083473. The reversal of 145083455 is 554380541.

It is not a de Polignac number, because 145083455 - 2² = 145083451 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145083451) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 78674 + ... + 80496.

It is an arithmetic number, because the mean of its divisors is an integer number (11885184).

Almost surely, 2^145083455 is an apocalyptic number.

145083455 is a deficient number, since it is larger than the sum of its proper divisors (45079489).

145083455 is a wasteful number, since it uses less digits than its factorization.

145083455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3286.

The product of its (nonzero) digits is 48000, while the sum is 35.

The square root of 145083455 is about 12045.0593605843. The cubic root of 145083455 is about 525.4595583040.

The spelling of 145083455 in words is "one hundred forty-five million, eighty-three thousand, four hundred fifty-five".