145435417 has 16 divisors (see below), whose sum is σ = 156119040. Its totient is φ = 135151632.

The previous prime is 145435399. The next prime is 145435427. The reversal of 145435417 is 714534541.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-145435417 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (145435427) 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, 303384 + ... + 303862.

It is an arithmetic number, because the mean of its divisors is an integer number (9757440).

Almost surely, 2^145435417 is an apocalyptic number.

It is an amenable number.

145435417 is a deficient number, since it is larger than the sum of its proper divisors (10683623).

145435417 is a wasteful number, since it uses less digits than its factorization.

145435417 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 852.

The product of its digits is 33600, while the sum is 34.

The square root of 145435417 is about 12059.6607332047. The cubic root of 145435417 is about 525.8841241662.

Adding to 145435417 its reverse (714534541), we get a palindrome (859969958).

The spelling of 145435417 in words is "one hundred forty-five million, four hundred thirty-five thousand, four hundred seventeen".