151321002 has 64 divisors (see below), whose sum is σ = 362741760. Its totient is φ = 41145984.

The previous prime is 151320991. The next prime is 151321003. The reversal of 151321002 is 200123151.

It is not an unprimeable number, because it can be changed into a prime (151321003) 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, 369774 + ... + 370182.

It is an arithmetic number, because the mean of its divisors is an integer number (5667840).

Almost surely, 2^151321002 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 151321002, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (181370880).

151321002 is an abundant number, since it is smaller than the sum of its proper divisors (211420758).

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

151321002 is a wasteful number, since it uses less digits than its factorization.

151321002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 827.

The product of its (nonzero) digits is 60, while the sum is 15.

The square root of 151321002 is about 12301.2601793475. The cubic root of 151321002 is about 532.8844771205.

Adding to 151321002 its reverse (200123151), we get a palindrome (351444153).

The spelling of 151321002 in words is "one hundred fifty-one million, three hundred twenty-one thousand, two".