145344030 has 32 divisors (see below), whose sum is σ = 375659424. Its totient is φ = 35776896.

The previous prime is 145344019. The next prime is 145344049. The reversal of 145344030 is 30443541.

It is a super-2 number, since 2×145344030² = 42249774113281800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 185949 + ... + 186728.

It is an arithmetic number, because the mean of its divisors is an integer number (11739357).

Almost surely, 2^145344030 is an apocalyptic number.

145344030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

145344030 is an abundant number, since it is smaller than the sum of its proper divisors (230315394).

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

145344030 is a wasteful number, since it uses less digits than its factorization.

145344030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 372700.

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 145344030 is about 12055.8711837843. The cubic root of 145344030 is about 525.7739514558.

Adding to 145344030 its reverse (30443541), we get a palindrome (175787571).

The spelling of 145344030 in words is "one hundred forty-five million, three hundred forty-four thousand, thirty".