145510041 has 4 divisors (see below), whose sum is σ = 194013392. Its totient is φ = 97006692.

The previous prime is 145510033. The next prime is 145510061. The reversal of 145510041 is 140015541.

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 not a de Polignac number, because 145510041 - 2³ = 145510033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (145510061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24251671 + ... + 24251676.

It is an arithmetic number, because the mean of its divisors is an integer number (48503348).

Almost surely, 2^145510041 is an apocalyptic number.

It is an amenable number.

145510041 is a deficient number, since it is larger than the sum of its proper divisors (48503351).

145510041 is an equidigital number, since it uses as much as digits as its factorization.

145510041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48503350.

The product of its (nonzero) digits is 400, while the sum is 21.

The square root of 145510041 is about 12062.7542874751. The cubic root of 145510041 is about 525.9740538123.

Adding to 145510041 its reverse (140015541), we get a palindrome (285525582).

The spelling of 145510041 in words is "one hundred forty-five million, five hundred ten thousand, forty-one".