151125000 has 224 divisors, whose sum is σ = 524993280. Its totient is φ = 36000000.

The previous prime is 151124971. The next prime is 151125017. The reversal of 151125000 is 521151.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 4874985 + ... + 4875015.

It is an arithmetic number, because the mean of its divisors is an integer number (2343720).

Almost surely, 2^151125000 is an apocalyptic number.

151125000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 151125000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (262496640).

151125000 is an abundant number, since it is smaller than the sum of its proper divisors (373868280).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

151125000 is an equidigital number, since it uses as much as digits as its factorization.

151125000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83 (or 54 counting only the distinct ones).

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

The square root of 151125000 is about 12293.2908531442. The cubic root of 151125000 is about 532.6543007627.

Adding to 151125000 its reverse (521151), we get a palindrome (151646151).

The spelling of 151125000 in words is "one hundred fifty-one million, one hundred twenty-five thousand".