145201130 has 16 divisors (see below), whose sum is σ = 262297224. Its totient is φ = 57872640.

The previous prime is 145201129. The next prime is 145201159. The reversal of 145201130 is 31102541.

It can be written as a sum of positive squares in 4 ways, for example, as 145033849 + 167281 = 12043^2 + 409^2 .

It is a junction number, because it is equal to n+sod(n) for n = 145201099 and 145201108.

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, 23027 + ... + 28646.

Almost surely, 2^145201130 is an apocalyptic number.

145201130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

145201130 is a deficient number, since it is larger than the sum of its proper divisors (117096094).

145201130 is a wasteful number, since it uses less digits than its factorization.

145201130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51961.

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 145201130 is about 12049.9431533929. The cubic root of 145201130 is about 525.6015840176.

Adding to 145201130 its reverse (31102541), we get a palindrome (176303671).

The spelling of 145201130 in words is "one hundred forty-five million, two hundred one thousand, one hundred thirty".