151144632 has 48 divisors (see below), whose sum is σ = 413127000. Its totient is φ = 49916736.

The previous prime is 151144597. The next prime is 151144657. The reversal of 151144632 is 236441151.

It is a happy number.

151144632 is a `hidden beast` number, since 15 + 1 + 14 + 4 + 632 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 151144596 and 151144605.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1782 + ... + 17477.

Almost surely, 2^151144632 is an apocalyptic number.

151144632 is a gapful number since it is divisible by the number (12) 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 151144632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (206563500).

151144632 is an abundant number, since it is smaller than the sum of its proper divisors (261982368).

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

151144632 is a wasteful number, since it uses less digits than its factorization.

151144632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19380 (or 19373 counting only the distinct ones).

The product of its digits is 2880, while the sum is 27.

The square root of 151144632 is about 12294.0893115350. The cubic root of 151144632 is about 532.6773647085.

Adding to 151144632 its reverse (236441151), we get a palindrome (387585783).

The spelling of 151144632 in words is "one hundred fifty-one million, one hundred forty-four thousand, six hundred thirty-two".