145541100053 has 4 divisors (see below), whose sum is σ = 147927019788. Its totient is φ = 143155180320.

The previous prime is 145541100049. The next prime is 145541100059. The reversal of 145541100053 is 350001145541.

145541100053 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 350001145541 = 18899 ⋅18519559.

It can be written as a sum of positive squares in 2 ways, for example, as 47401127524 + 98139972529 = 217718^2 + 313273^2 .

It is a cyclic number.

It is not a de Polignac number, because 145541100053 - 2² = 145541100049 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 145541099989 and 145541100025.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145541100059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1192959776 + ... + 1192959897.

It is an arithmetic number, because the mean of its divisors is an integer number (36981754947).

Almost surely, 2^145541100053 is an apocalyptic number.

It is an amenable number.

145541100053 is a deficient number, since it is larger than the sum of its proper divisors (2385919735).

145541100053 is an equidigital number, since it uses as much as digits as its factorization.

145541100053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2385919734.

The product of its (nonzero) digits is 6000, while the sum is 29.

Adding to 145541100053 its reverse (350001145541), we get a palindrome (495542245594).

The spelling of 145541100053 in words is "one hundred forty-five billion, five hundred forty-one million, one hundred thousand, fifty-three".