145924543 has 2 divisors, whose sum is σ = 145924544. Its totient is φ = 145924542.

The previous prime is 145924483. The next prime is 145924561. The reversal of 145924543 is 345429541.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 145924543 - 2¹⁷ = 145793471 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (145924943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72962271 + 72962272.

It is an arithmetic number, because the mean of its divisors is an integer number (72962272).

Almost surely, 2^145924543 is an apocalyptic number.

145924543 is a deficient number, since it is larger than the sum of its proper divisors (1).

145924543 is an equidigital number, since it uses as much as digits as its factorization.

145924543 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 86400, while the sum is 37.

The square root of 145924543 is about 12079.9231371727. The cubic root of 145924543 is about 526.4730127547.

The spelling of 145924543 in words is "one hundred forty-five million, nine hundred twenty-four thousand, five hundred forty-three".