151643028 has 48 divisors (see below), whose sum is σ = 377216000. Its totient is φ = 47275488.

The previous prime is 151643027. The next prime is 151643053. The reversal of 151643028 is 820346151.

It is a junction number, because it is equal to n+sod(n) for n = 151642986 and 151643004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151643021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13803 + ... + 22221.

Almost surely, 2^151643028 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 151643028, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (188608000).

151643028 is an abundant number, since it is smaller than the sum of its proper divisors (225572972).

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

151643028 is a wasteful number, since it uses less digits than its factorization.

151643028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8524 (or 8522 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 151643028 is about 12314.3423697735. The cubic root of 151643028 is about 533.2622195113.

Adding to 151643028 its reverse (820346151), we get a palindrome (971989179).

It can be divided in two parts, 1516 and 43028, that added together give a palindrome (44544).

The spelling of 151643028 in words is "one hundred fifty-one million, six hundred forty-three thousand, twenty-eight".