145340008 has 16 divisors (see below), whose sum is σ = 297286560. Its totient is φ = 66063600.

The previous prime is 145339993. The next prime is 145340009. The reversal of 145340008 is 800043541.

It is a super-2 number, since 2×145340008² = 42247435850880128, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (145340009) 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, 825708 + ... + 825883.

It is an arithmetic number, because the mean of its divisors is an integer number (18580410).

Almost surely, 2^145340008 is an apocalyptic number.

It is an amenable number.

145340008 is an abundant number, since it is smaller than the sum of its proper divisors (151946552).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

145340008 is a wasteful number, since it uses less digits than its factorization.

145340008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1651608 (or 1651604 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 145340008 is about 12055.7043759376. The cubic root of 145340008 is about 525.7691016239.

Adding to 145340008 its reverse (800043541), we get a palindrome (945383549).

The spelling of 145340008 in words is "one hundred forty-five million, three hundred forty thousand, eight".