145454535 has 20 divisors (see below), whose sum is σ = 260741448. Its totient is φ = 77575536.

The previous prime is 145454531. The next prime is 145454549. The reversal of 145454535 is 535454541.

It is not a de Polignac number, because 145454535 - 2² = 145454531 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 145454535.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145454531) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 179169 + ... + 179978.

Almost surely, 2^145454535 is an apocalyptic number.

145454535 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

145454535 is a deficient number, since it is larger than the sum of its proper divisors (115286913).

145454535 is an equidigital number, since it uses as much as digits as its factorization.

145454535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 359164 (or 359155 counting only the distinct ones).

The product of its digits is 120000, while the sum is 36.

The square root of 145454535 is about 12060.4533496880. The cubic root of 145454535 is about 525.9071662660.

The spelling of 145454535 in words is "one hundred forty-five million, four hundred fifty-four thousand, five hundred thirty-five".