125030145 has 16 divisors (see below), whose sum is σ = 203440320. Its totient is φ = 65552064.

The previous prime is 125030131. The next prime is 125030149. The reversal of 125030145 is 541030521.

It is not a de Polignac number, because 125030145 - 2¹⁵ = 124997377 is a prime.

It is a super-3 number, since 3×125030145³ (a number of 25 digits) contains 333 as substring.

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (125030149) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69754 + ... + 71523.

It is an arithmetic number, because the mean of its divisors is an integer number (12715020).

Almost surely, 2^125030145 is an apocalyptic number.

125030145 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

125030145 is a deficient number, since it is larger than the sum of its proper divisors (78410175).

125030145 is a wasteful number, since it uses less digits than its factorization.

125030145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141344.

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 125030145 is about 11181.6879316139. The cubic root of 125030145 is about 500.0401901028.

Adding to 125030145 its reverse (541030521), we get a palindrome (666060666).

The spelling of 125030145 in words is "one hundred twenty-five million, thirty thousand, one hundred forty-five".