145436611365101 has 4 divisors (see below), whose sum is σ = 166213270131552. Its totient is φ = 124659952598652.

The previous prime is 145436611365007. The next prime is 145436611365103. The reversal of 145436611365101 is 101563116634541.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 145436611365101 - 2³⁴ = 145419431495917 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145436611365103) 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, 10388329383215 + ... + 10388329383228.

It is an arithmetic number, because the mean of its divisors is an integer number (41553317532888).

Almost surely, 2^{145436611365101} is an apocalyptic number.

It is an amenable number.

145436611365101 is a deficient number, since it is larger than the sum of its proper divisors (20776658766451).

145436611365101 is an equidigital number, since it uses as much as digits as its factorization.

145436611365101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20776658766450.

The product of its (nonzero) digits is 777600, while the sum is 47.

Adding to 145436611365101 its reverse (101563116634541), we get a palindrome (246999727999642).

The spelling of 145436611365101 in words is "one hundred forty-five trillion, four hundred thirty-six billion, six hundred eleven million, three hundred sixty-five thousand, one hundred one".