145345430 has 16 divisors (see below), whose sum is σ = 262592064. Its totient is φ = 57922560.

The previous prime is 145345411. The next prime is 145345439. The reversal of 145345430 is 34543541.

145345430 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×145345430² = 42250588043769800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 145345393 and 145345402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145345439) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24107 + ... + 29526.

It is an arithmetic number, because the mean of its divisors is an integer number (16412004).

Almost surely, 2^145345430 is an apocalyptic number.

145345430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

145345430 is a deficient number, since it is larger than the sum of its proper divisors (117246634).

145345430 is a wasteful number, since it uses less digits than its factorization.

145345430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53911.

The product of its (nonzero) digits is 14400, while the sum is 29.

The square root of 145345430 is about 12055.9292466404. The cubic root of 145345430 is about 525.7756395912.

Adding to 145345430 its reverse (34543541), we get a palindrome (179888971).

The spelling of 145345430 in words is "one hundred forty-five million, three hundred forty-five thousand, four hundred thirty".