145235104 has 24 divisors (see below), whose sum is σ = 326779488. Its totient is φ = 62243520.

The previous prime is 145235089. The next prime is 145235117. The reversal of 145235104 is 401532541.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 323962 + ... + 324409.

It is an arithmetic number, because the mean of its divisors is an integer number (13615812).

Almost surely, 2^145235104 is an apocalyptic number.

145235104 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

145235104 is an abundant number, since it is smaller than the sum of its proper divisors (181544384).

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

145235104 is an equidigital number, since it uses as much as digits as its factorization.

145235104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 648388 (or 648380 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 145235104 is about 12051.3527871356. The cubic root of 145235104 is about 525.6425740468.

Adding to 145235104 its reverse (401532541), we get a palindrome (546767645).

The spelling of 145235104 in words is "one hundred forty-five million, two hundred thirty-five thousand, one hundred four".