145080743 has 4 divisors (see below), whose sum is σ = 146517288. Its totient is φ = 143644200.

The previous prime is 145080739. The next prime is 145080773. The reversal of 145080743 is 347080541.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 145080743 - 2² = 145080739 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145080773) 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 3 ways as a sum of consecutive naturals, for example, 718121 + ... + 718322.

It is an arithmetic number, because the mean of its divisors is an integer number (36629322).

Almost surely, 2^145080743 is an apocalyptic number.

145080743 is a deficient number, since it is larger than the sum of its proper divisors (1436545).

145080743 is a wasteful number, since it uses less digits than its factorization.

145080743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1436544.

The product of its (nonzero) digits is 13440, while the sum is 32.

The square root of 145080743 is about 12044.9467827799. The cubic root of 145080743 is about 525.4562841995.

The spelling of 145080743 in words is "one hundred forty-five million, eighty thousand, seven hundred forty-three".