145436640035 has 4 divisors (see below), whose sum is σ = 174523968048. Its totient is φ = 116349312024.

The previous prime is 145436640001. The next prime is 145436640047. The reversal of 145436640035 is 530046634541.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 530046634541 = 53 ⋅10000879897.

It is a cyclic number.

It is not a de Polignac number, because 145436640035 - 2²⁰ = 145435591459 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 145436639974 and 145436640001.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14543663999 + ... + 14543664008.

It is an arithmetic number, because the mean of its divisors is an integer number (43630992012).

Almost surely, 2^145436640035 is an apocalyptic number.

145436640035 is a deficient number, since it is larger than the sum of its proper divisors (29087328013).

145436640035 is an equidigital number, since it uses as much as digits as its factorization.

145436640035 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29087328012.

The product of its (nonzero) digits is 518400, while the sum is 41.

The spelling of 145436640035 in words is "one hundred forty-five billion, four hundred thirty-six million, six hundred forty thousand, thirty-five".