145134543 has 8 divisors (see below), whose sum is σ = 197630208. Its totient is φ = 94697624.

The previous prime is 145134463. The next prime is 145134551. The reversal of 145134543 is 345431541.

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 145134543 - 2¹⁷ = 145003471 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 145134543.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145134553) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 514521 + ... + 514802.

It is an arithmetic number, because the mean of its divisors is an integer number (24703776).

Almost surely, 2^145134543 is an apocalyptic number.

145134543 is a deficient number, since it is larger than the sum of its proper divisors (52495665).

145134543 is a wasteful number, since it uses less digits than its factorization.

145134543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1029373.

The product of its digits is 14400, while the sum is 30.

The square root of 145134543 is about 12047.1798774651. The cubic root of 145134543 is about 525.5212274714.

The spelling of 145134543 in words is "one hundred forty-five million, one hundred thirty-four thousand, five hundred forty-three".