151898236 has 48 divisors (see below), whose sum is σ = 326368000. Its totient is φ = 61662384.

The previous prime is 151898189. The next prime is 151898237. The reversal of 151898236 is 632898151.

It is a junction number, because it is equal to n+sod(n) for n = 151898192 and 151898201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151898237) 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, 23155 + ... + 28981.

Almost surely, 2^151898236 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 151898236, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (163184000).

151898236 is an abundant number, since it is smaller than the sum of its proper divisors (174469764).

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

151898236 is a wasteful number, since it uses less digits than its factorization.

151898236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5871 (or 5855 counting only the distinct ones).

The product of its digits is 103680, while the sum is 43.

The square root of 151898236 is about 12324.7002397624. The cubic root of 151898236 is about 533.5612034952.

The spelling of 151898236 in words is "one hundred fifty-one million, eight hundred ninety-eight thousand, two hundred thirty-six".