145234432210 has 32 divisors (see below), whose sum is σ = 302860697472. Its totient is φ = 49112542080.

The previous prime is 145234432207. The next prime is 145234432267. The reversal of 145234432210 is 12234432541.

It is a super-2 number, since 2×145234432210² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14205696 + ... + 14215915.

It is an arithmetic number, because the mean of its divisors is an integer number (9464396796).

Almost surely, 2^145234432210 is an apocalyptic number.

145234432210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

145234432210 is an abundant number, since it is smaller than the sum of its proper divisors (157626265262).

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

145234432210 is a wasteful number, since it uses less digits than its factorization.

145234432210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28421698.

The product of its (nonzero) digits is 23040, while the sum is 31.

Adding to 145234432210 its reverse (12234432541), we get a palindrome (157468864751).

The spelling of 145234432210 in words is "one hundred forty-five billion, two hundred thirty-four million, four hundred thirty-two thousand, two hundred ten".