151625125 has 16 divisors (see below), whose sum is σ = 200362032. Its totient is φ = 114163200.

The previous prime is 151625119. The next prime is 151625129. The reversal of 151625125 is 521526151.

It can be written as a sum of positive squares in 8 ways, for example, as 1366561 + 150258564 = 1169^2 + 12258^2 .

It is a de Polignac number, because none of the positive numbers 2^k-151625125 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 151625093 and 151625102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151625129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33552 + ... + 37801.

It is an arithmetic number, because the mean of its divisors is an integer number (12522627).

Almost surely, 2^151625125 is an apocalyptic number.

It is an amenable number.

151625125 is a deficient number, since it is larger than the sum of its proper divisors (48736907).

151625125 is an equidigital number, since it uses as much as digits as its factorization.

151625125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71385 (or 71375 counting only the distinct ones).

The product of its digits is 3000, while the sum is 28.

The square root of 151625125 is about 12313.6154317081. The cubic root of 151625125 is about 533.2412330112.

The spelling of 151625125 in words is "one hundred fifty-one million, six hundred twenty-five thousand, one hundred twenty-five".