30132013144 has 64 divisors (see below), whose sum is σ = 62954496000. Its totient is φ = 13465119360.

The previous prime is 30132013141. The next prime is 30132013157. The reversal of 30132013144 is 44131023103.

It is a super-2 number, since 2×30132013144² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30132013141) 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, 74337 + ... + 256495.

It is an arithmetic number, because the mean of its divisors is an integer number (983664000).

Almost surely, 2^30132013144 is an apocalyptic number.

It is an amenable number.

30132013144 is an abundant number, since it is smaller than the sum of its proper divisors (32822482856).

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

30132013144 is a wasteful number, since it uses less digits than its factorization.

30132013144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182248 (or 182244 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 30132013144 its reverse (44131023103), we get a palindrome (74263036247).

The spelling of 30132013144 in words is "thirty billion, one hundred thirty-two million, thirteen thousand, one hundred forty-four".