145332430 has 24 divisors (see below), whose sum is σ = 263694312. Its totient is φ = 57670704.

The previous prime is 145332409. The next prime is 145332443. The reversal of 145332430 is 34233541.

It is a super-2 number, since 2×145332430² = 42243030419409800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 145332395 and 145332404.

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 11 ways as a sum of consecutive naturals, for example, 265417 + ... + 265963.

It is an arithmetic number, because the mean of its divisors is an integer number (10987263).

Almost surely, 2^145332430 is an apocalyptic number.

145332430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

145332430 is a deficient number, since it is larger than the sum of its proper divisors (118361882).

145332430 is an equidigital number, since it uses as much as digits as its factorization.

145332430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 880 (or 717 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 25.

The square root of 145332430 is about 12055.3900807896. The cubic root of 145332430 is about 525.7599636319.

Adding to 145332430 its reverse (34233541), we get a palindrome (179565971).

The spelling of 145332430 in words is "one hundred forty-five million, three hundred thirty-two thousand, four hundred thirty".