145534430 has 16 divisors (see below), whose sum is σ = 262188144. Its totient is φ = 58163520.

The previous prime is 145534427. The next prime is 145534439. The reversal of 145534430 is 34435541.

It is a junction number, because it is equal to n+sod(n) for n = 145534393 and 145534402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145534439) 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, 7274 + ... + 18546.

It is an arithmetic number, because the mean of its divisors is an integer number (16386759).

Almost surely, 2^145534430 is an apocalyptic number.

145534430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

145534430 is a deficient number, since it is larger than the sum of its proper divisors (116653714).

145534430 is a wasteful number, since it uses less digits than its factorization.

145534430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12571.

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

The square root of 145534430 is about 12063.7651668126. The cubic root of 145534430 is about 526.0034384157.

Adding to 145534430 its reverse (34435541), we get a palindrome (179969971).

The spelling of 145534430 in words is "one hundred forty-five million, five hundred thirty-four thousand, four hundred thirty".