145503510433 has 8 divisors (see below), whose sum is σ = 149496461352. Its totient is φ = 141513739776.

The previous prime is 145503510413. The next prime is 145503510487. The reversal of 145503510433 is 334015305541.

It can be written as a sum of positive squares in 4 ways, for example, as 55379267584 + 90124242849 = 235328^2 + 300207^2 .

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 145503510433 - 2²⁵ = 145469956001 is a prime.

It is a super-2 number, since 2×145503510433² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (145503510413) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 702160 + ... + 885457.

It is an arithmetic number, because the mean of its divisors is an integer number (18687057669).

Almost surely, 2^145503510433 is an apocalyptic number.

It is an amenable number.

145503510433 is a deficient number, since it is larger than the sum of its proper divisors (3992950919).

145503510433 is a wasteful number, since it uses less digits than its factorization.

145503510433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1590131.

The product of its (nonzero) digits is 54000, while the sum is 34.

Adding to 145503510433 its reverse (334015305541), we get a palindrome (479518815974).

The spelling of 145503510433 in words is "one hundred forty-five billion, five hundred three million, five hundred ten thousand, four hundred thirty-three".