145545435 has 72 divisors (see below), whose sum is σ = 296103600. Its totient is φ = 65939328.

The previous prime is 145545431. The next prime is 145545467. The reversal of 145545435 is 534545541.

It is not a de Polignac number, because 145545435 - 2² = 145545431 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 145545435.

It is not an unprimeable number, because it can be changed into a prime (145545431) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 328324 + ... + 328766.

It is an arithmetic number, because the mean of its divisors is an integer number (4112550).

Almost surely, 2^145545435 is an apocalyptic number.

145545435 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

145545435 is an abundant number, since it is smaller than the sum of its proper divisors (150558165).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

145545435 is a wasteful number, since it uses less digits than its factorization.

145545435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 617 (or 607 counting only the distinct ones).

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

The square root of 145545435 is about 12064.2212761537. The cubic root of 145545435 is about 526.0166964971.

The spelling of 145545435 in words is "one hundred forty-five million, five hundred forty-five thousand, four hundred thirty-five".