125156030 has 8 divisors (see below), whose sum is σ = 225280872. Its totient is φ = 50062408.

The previous prime is 125156029. The next prime is 125156039. The reversal of 125156030 is 30651521.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 125155987 and 125156005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125156039) 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 3 ways as a sum of consecutive naturals, for example, 6257792 + ... + 6257811.

It is an arithmetic number, because the mean of its divisors is an integer number (28160109).

Almost surely, 2^125156030 is an apocalyptic number.

125156030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

125156030 is a deficient number, since it is larger than the sum of its proper divisors (100124842).

125156030 is a wasteful number, since it uses less digits than its factorization.

125156030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12515610.

The product of its (nonzero) digits is 900, while the sum is 23.

The square root of 125156030 is about 11187.3155850722. The cubic root of 125156030 is about 500.2079534987.

The spelling of 125156030 in words is "one hundred twenty-five million, one hundred fifty-six thousand, thirty".