145510005 has 16 divisors (see below), whose sum is σ = 233144064. Its totient is φ = 77496000.

The previous prime is 145509977. The next prime is 145510007. The reversal of 145510005 is 500015541.

145510005 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 145510005 - 2⁶ = 145509941 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145510007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4807 + ... + 17723.

It is an arithmetic number, because the mean of its divisors is an integer number (14571504).

Almost surely, 2^145510005 is an apocalyptic number.

145510005 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

145510005 is a deficient number, since it is larger than the sum of its proper divisors (87634059).

145510005 is a wasteful number, since it uses less digits than its factorization.

145510005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13676.

The product of its (nonzero) digits is 500, while the sum is 21.

The square root of 145510005 is about 12062.7527952785. The cubic root of 145510005 is about 525.9740104360.

Adding to 145510005 its reverse (500015541), we get a palindrome (645525546).

The spelling of 145510005 in words is "one hundred forty-five million, five hundred ten thousand, five".