151424250 has 64 divisors (see below), whose sum is σ = 381888000. Its totient is φ = 39960000.

The previous prime is 151424201. The next prime is 151424257. The reversal of 151424250 is 52424151.

It is a self number, because there is not a number n which added to its sum of digits gives 151424250.

It is not an unprimeable number, because it can be changed into a prime (151424257) 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 31 ways as a sum of consecutive naturals, for example, 74751 + ... + 76749.

It is an arithmetic number, because the mean of its divisors is an integer number (5967000).

Almost surely, 2^151424250 is an apocalyptic number.

151424250 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 151424250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (190944000).

151424250 is an abundant number, since it is smaller than the sum of its proper divisors (230463750).

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

151424250 is a wasteful number, since it uses less digits than its factorization.

151424250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2120 (or 2110 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 24.

The square root of 151424250 is about 12305.4561069470. The cubic root of 151424250 is about 533.0056472314.

Subtracting from 151424250 its reverse (52424151), we obtain a palindrome (99000099).

The spelling of 151424250 in words is "one hundred fifty-one million, four hundred twenty-four thousand, two hundred fifty".