145075130 has 16 divisors (see below), whose sum is σ = 261916200. Its totient is φ = 57856512.

The previous prime is 145075129. The next prime is 145075153. The reversal of 145075130 is 31570541.

It can be written as a sum of positive squares in 4 ways, for example, as 128436889 + 16638241 = 11333^2 + 4079^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 145075130.

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, 18155 + ... + 24894.

Almost surely, 2^145075130 is an apocalyptic number.

145075130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

145075130 is a deficient number, since it is larger than the sum of its proper divisors (116841070).

145075130 is a wasteful number, since it uses less digits than its factorization.

145075130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43393.

The product of its (nonzero) digits is 2100, while the sum is 26.

The square root of 145075130 is about 12044.7137782514. The cubic root of 145075130 is about 525.4495076876.

The spelling of 145075130 in words is "one hundred forty-five million, seventy-five thousand, one hundred thirty".