145524353 has 4 divisors (see below), whose sum is σ = 156718548. Its totient is φ = 134330160.

The previous prime is 145524343. The next prime is 145524371. The reversal of 145524353 is 353425541.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 57032704 + 88491649 = 7552^2 + 9407^2 .

It is a cyclic number.

It is not a de Polignac number, because 145524353 - 2¹² = 145520257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (145524343) 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, 5597078 + ... + 5597103.

It is an arithmetic number, because the mean of its divisors is an integer number (39179637).

Almost surely, 2^145524353 is an apocalyptic number.

145524353 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

145524353 is a deficient number, since it is larger than the sum of its proper divisors (11194195).

145524353 is a wasteful number, since it uses less digits than its factorization.

145524353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11194194.

The product of its digits is 36000, while the sum is 32.

The square root of 145524353 is about 12063.3475039062. The cubic root of 145524353 is about 525.9912977400.

Adding to 145524353 its reverse (353425541), we get a palindrome (498949894).

The spelling of 145524353 in words is "one hundred forty-five million, five hundred twenty-four thousand, three hundred fifty-three".