145141128 has 48 divisors (see below), whose sum is σ = 428828400. Its totient is φ = 43981920.

The previous prime is 145141099. The next prime is 145141147. The reversal of 145141128 is 821141541.

It is a happy number.

It is a super-2 number, since 2×145141128² = 42131894074224768, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 90838 + ... + 92421.

It is an arithmetic number, because the mean of its divisors is an integer number (8933925).

Almost surely, 2^145141128 is an apocalyptic number.

145141128 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

145141128 is an abundant number, since it is smaller than the sum of its proper divisors (283687272).

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

145141128 is a wasteful number, since it uses less digits than its factorization.

145141128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183282 (or 183275 counting only the distinct ones).

The product of its digits is 1280, while the sum is 27.

The square root of 145141128 is about 12047.4531748416. The cubic root of 145141128 is about 525.5291752806.

Adding to 145141128 its reverse (821141541), we get a palindrome (966282669).

The spelling of 145141128 in words is "one hundred forty-five million, one hundred forty-one thousand, one hundred twenty-eight".