145413230 has 16 divisors (see below), whose sum is σ = 262319904. Its totient is φ = 58037280.

The previous prime is 145413217. The next prime is 145413269. The reversal of 145413230 is 32314541.

145413230 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 2×145413230² = 42290014918065800, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 145413196 and 145413205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11162 + ... + 20381.

It is an arithmetic number, because the mean of its divisors is an integer number (16394994).

Almost surely, 2^145413230 is an apocalyptic number.

145413230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

145413230 is a deficient number, since it is larger than the sum of its proper divisors (116906674).

145413230 is a wasteful number, since it uses less digits than its factorization.

145413230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32011.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 145413230 is about 12058.7408132027. The cubic root of 145413230 is about 525.8573806015.

Adding to 145413230 its reverse (32314541), we get a palindrome (177727771).

It can be divided in two parts, 14541 and 3230, that added together give a palindrome (17771).

The spelling of 145413230 in words is "one hundred forty-five million, four hundred thirteen thousand, two hundred thirty".