145302520411 has 8 divisors (see below), whose sum is σ = 153863325360. Its totient is φ = 136743226368.

The previous prime is 145302520409. The next prime is 145302520457. The reversal of 145302520411 is 114025203541.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 145302520411 - 2¹ = 145302520409 is a prime.

It is a super-2 number, since 2×145302520411² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 145302520411.

It is not an unprimeable number, because it can be changed into a prime (145302527411) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 176661 + ... + 567286.

It is an arithmetic number, because the mean of its divisors is an integer number (19232915670).

Almost surely, 2^145302520411 is an apocalyptic number.

145302520411 is a deficient number, since it is larger than the sum of its proper divisors (8560804949).

145302520411 is a wasteful number, since it uses less digits than its factorization.

145302520411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 755453.

The product of its (nonzero) digits is 4800, while the sum is 28.

Adding to 145302520411 its reverse (114025203541), we get a palindrome (259327723952).

The spelling of 145302520411 in words is "one hundred forty-five billion, three hundred two million, five hundred twenty thousand, four hundred eleven".