151508250 has 144 divisors (see below), whose sum is σ = 437062392. Its totient is φ = 37862400.

The previous prime is 151508219. The next prime is 151508257. The reversal of 151508250 is 52805151.

151508250 is a `hidden beast` number, since 151 + 508 + 2 + 5 + 0 = 666.

It can be written as a sum of positive squares in 12 ways, for example, as 881721 + 150626529 = 939^2 + 12273^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (151508257) 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 71 ways as a sum of consecutive naturals, for example, 650134 + ... + 650366.

Almost surely, 2^151508250 is an apocalyptic number.

151508250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 151508250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (218531196).

151508250 is an abundant number, since it is smaller than the sum of its proper divisors (285554142).

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

151508250 is a wasteful number, since it uses less digits than its factorization.

151508250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 290 (or 260 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 27.

The square root of 151508250 is about 12308.8687538701. The cubic root of 151508250 is about 533.1041875863.

The spelling of 151508250 in words is "one hundred fifty-one million, five hundred eight thousand, two hundred fifty".