145344435043 has 16 divisors (see below), whose sum is σ = 149246712000. Its totient is φ = 141487265920.

The previous prime is 145344435031. The next prime is 145344435091. The reversal of 145344435043 is 340534443541.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-145344435043 is a prime.

It is a super-2 number, since 2×145344435043² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 145344434987 and 145344435005.

It is not an unprimeable number, because it can be changed into a prime (145344439043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7421298 + ... + 7440856.

It is an arithmetic number, because the mean of its divisors is an integer number (9327919500).

Almost surely, 2^145344435043 is an apocalyptic number.

145344435043 is a deficient number, since it is larger than the sum of its proper divisors (3902276957).

145344435043 is a wasteful number, since it uses less digits than its factorization.

145344435043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20702.

The product of its (nonzero) digits is 691200, while the sum is 40.

Adding to 145344435043 its reverse (340534443541), we get a palindrome (485878878584).

The spelling of 145344435043 in words is "one hundred forty-five billion, three hundred forty-four million, four hundred thirty-five thousand, forty-three".