145332045043 has 4 divisors (see below), whose sum is σ = 148711860088. Its totient is φ = 141952230000.

The previous prime is 145332045029. The next prime is 145332045083. The reversal of 145332045043 is 340540233541.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 340540233541 = 6229 ⋅54670129.

It is a cyclic number.

It is not a de Polignac number, because 145332045043 - 2⁵ = 145332045011 is a prime.

It is a super-2 number, since 2×145332045043² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (145332045083) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1689907458 + ... + 1689907543.

It is an arithmetic number, because the mean of its divisors is an integer number (37177965022).

Almost surely, 2^145332045043 is an apocalyptic number.

145332045043 is a deficient number, since it is larger than the sum of its proper divisors (3379815045).

145332045043 is an equidigital number, since it uses as much as digits as its factorization.

145332045043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3379815044.

The product of its (nonzero) digits is 86400, while the sum is 34.

Adding to 145332045043 its reverse (340540233541), we get a palindrome (485872278584).

The spelling of 145332045043 in words is "one hundred forty-five billion, three hundred thirty-two million, forty-five thousand, forty-three".