145352253541 has 4 divisors (see below), whose sum is σ = 158566094784. Its totient is φ = 132138412300.

The previous prime is 145352253521. The next prime is 145352253587.

145352253541 is nontrivially palindromic in base 10.

145352253541 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 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 145352253541 - 2⁹ = 145352253029 is a prime.

It is a super-2 number, since 2×145352253541² (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 = 145352253494 and 145352253503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145352253521) 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, 6606920605 + ... + 6606920626.

It is an arithmetic number, because the mean of its divisors is an integer number (39641523696).

Almost surely, 2^145352253541 is an apocalyptic number.

145352253541 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

145352253541 is a deficient number, since it is larger than the sum of its proper divisors (13213841243).

145352253541 is a wasteful number, since it uses less digits than its factorization.

145352253541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13213841242.

The product of its digits is 360000, while the sum is 40.

It can be divided in two parts, 145352 and 253541, that added together give a palindrome (398893).

The spelling of 145352253541 in words is "one hundred forty-five billion, three hundred fifty-two million, two hundred fifty-three thousand, five hundred forty-one".