145743449043 has 16 divisors (see below), whose sum is σ = 194675083776. Its totient is φ = 96987153120.

The previous prime is 145743449023. The next prime is 145743449081. The reversal of 145743449043 is 340944347541.

It is not a de Polignac number, because 145743449043 - 2¹⁷ = 145743317971 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 145743448983 and 145743449001.

It is not an unprimeable number, because it can be changed into a prime (145743449023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7364680 + ... + 7384442.

It is an arithmetic number, because the mean of its divisors is an integer number (12167192736).

Almost surely, 2^145743449043 is an apocalyptic number.

145743449043 is a deficient number, since it is larger than the sum of its proper divisors (48931634733).

145743449043 is a wasteful number, since it uses less digits than its factorization.

145743449043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24074.

The product of its (nonzero) digits is 2903040, while the sum is 48.

The spelling of 145743449043 in words is "one hundred forty-five billion, seven hundred forty-three million, four hundred forty-nine thousand, forty-three".