145034455 has 8 divisors (see below), whose sum is σ = 174151152. Its totient is φ = 115954368.

The previous prime is 145034453. The next prime is 145034459. The reversal of 145034455 is 554430541.

It is a happy number.

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 145034455 - 2¹ = 145034453 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 (145034453) 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 7 ways as a sum of consecutive naturals, for example, 492 + ... + 17038.

It is an arithmetic number, because the mean of its divisors is an integer number (21768894).

Almost surely, 2^145034455 is an apocalyptic number.

145034455 is a deficient number, since it is larger than the sum of its proper divisors (29116697).

145034455 is a wasteful number, since it uses less digits than its factorization.

145034455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18305.

The product of its (nonzero) digits is 24000, while the sum is 31.

The square root of 145034455 is about 12043.0251598176. The cubic root of 145034455 is about 525.4003959929.

Adding to 145034455 its reverse (554430541), we get a palindrome (699464996).

The spelling of 145034455 in words is "one hundred forty-five million, thirty-four thousand, four hundred fifty-five".