151125 has 32 divisors (see below), whose sum is σ = 279552. Its totient is φ = 72000.

The previous prime is 151121. The next prime is 151141. The reversal of 151125 is 521151.

151125 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 151125 - 2² = 151121 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (15).

151125 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151121) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4860 + ... + 4890.

It is an arithmetic number, because the mean of its divisors is an integer number (8736).

2¹⁵¹¹²⁵ is an apocalyptic number.

151125 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

151125 is a deficient number, since it is larger than the sum of its proper divisors (128427).

151125 is a wasteful number, since it uses less digits than its factorization.

151125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62 (or 52 counting only the distinct ones).

The product of its digits is 50, while the sum is 15.

The square root of 151125 is about 388.7479903485. The cubic root of 151125 is about 53.2654300763.

Adding to 151125 its reverse (521151), we get a palindrome (672276).

It can be divided in two parts, 151 and 125, that added together give a triangular number (276 = T₂₃).

The spelling of 151125 in words is "one hundred fifty-one thousand, one hundred twenty-five".