145001120 has 48 divisors (see below), whose sum is σ = 373711968. Its totient is φ = 52727040.

The previous prime is 145001089. The next prime is 145001191. The reversal of 145001120 is 21100541.

It is a junction number, because it is equal to n+sod(n) for n = 145001095 and 145001104.

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, 39434 + ... + 42953.

It is an arithmetic number, because the mean of its divisors is an integer number (7785666).

Almost surely, 2^145001120 is an apocalyptic number.

145001120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

145001120 is an abundant number, since it is smaller than the sum of its proper divisors (228710848).

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

145001120 is a wasteful number, since it uses less digits than its factorization.

145001120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82413 (or 82405 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 14.

The square root of 145001120 is about 12041.6410841712. The cubic root of 145001120 is about 525.3601398937.

Adding to 145001120 its reverse (21100541), we get a palindrome (166101661).

The spelling of 145001120 in words is "one hundred forty-five million, one thousand, one hundred twenty".