153321130 has 32 divisors (see below), whose sum is σ = 293788944. Its totient is φ = 57409536.

The previous prime is 153321107. The next prime is 153321139. The reversal of 153321130 is 31123351.

It can be written as a sum of positive squares in 8 ways, for example, as 110901961 + 42419169 = 10531^2 + 6513^2 .

It is a junction number, because it is equal to n+sod(n) for n = 153321098 and 153321107.

It is not an unprimeable number, because it can be changed into a prime (153321139) 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, 30474 + ... + 35146.

Almost surely, 2^153321130 is an apocalyptic number.

153321130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

153321130 is a deficient number, since it is larger than the sum of its proper divisors (140467814).

153321130 is a wasteful number, since it uses less digits than its factorization.

153321130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4890.

The product of its (nonzero) digits is 270, while the sum is 19.

The square root of 153321130 is about 12382.2909834974. The cubic root of 153321130 is about 535.2220582254. Note that the first 3 decimals are identical.

Adding to 153321130 its reverse (31123351), we get a palindrome (184444481).

The spelling of 153321130 in words is "one hundred fifty-three million, three hundred twenty-one thousand, one hundred thirty".