125154030530 has 48 divisors (see below), whose sum is σ = 231871456872. Its totient is φ = 48636364800.

The previous prime is 125154030527. The next prime is 125154030539. The reversal of 125154030530 is 35030451521.

It can be written as a sum of positive squares in 12 ways, for example, as 3624401209 + 121529629321 = 60203^2 + 348611^2 .

It is a junction number, because it is equal to n+sod(n) for n = 125154030493 and 125154030502.

It is not an unprimeable number, because it can be changed into a prime (125154030539) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4035764 + ... + 4066656.

Almost surely, 2^125154030530 is an apocalyptic number.

125154030530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

125154030530 is a deficient number, since it is larger than the sum of its proper divisors (106717426342).

125154030530 is a wasteful number, since it uses less digits than its factorization.

125154030530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31223 (or 31182 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 29.

The spelling of 125154030530 in words is "one hundred twenty-five billion, one hundred fifty-four million, thirty thousand, five hundred thirty".