151002432 has 168 divisors, whose sum is σ = 523987776. Its totient is φ = 40587264.

The previous prime is 151002427. The next prime is 151002433. The reversal of 151002432 is 234200151.

It is a tau number, because it is divible by the number of its divisors (168).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151002433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 67443 + ... + 69645.

Almost surely, 2^151002432 is an apocalyptic number.

151002432 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 151002432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (261993888).

151002432 is an abundant number, since it is smaller than the sum of its proper divisors (372985344).

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

151002432 is a wasteful number, since it uses less digits than its factorization.

151002432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2245 (or 2232 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 151002432 is about 12288.3046837226. The cubic root of 151002432 is about 532.5102609938.

Adding to 151002432 its reverse (234200151), we get a palindrome (385202583).

The spelling of 151002432 in words is "one hundred fifty-one million, two thousand, four hundred thirty-two".