29180530152 has 32 divisors (see below), whose sum is σ = 81057028800. Its totient is φ = 9726843312.

The previous prime is 29180530063. The next prime is 29180530153. The reversal of 29180530152 is 25103508192.

It is a super-2 number, since 2×29180530152² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (29180530153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67547308 + ... + 67547739.

It is an arithmetic number, because the mean of its divisors is an integer number (2533032150).

Almost surely, 2^29180530152 is an apocalyptic number.

It is an amenable number.

29180530152 is an abundant number, since it is smaller than the sum of its proper divisors (51876498648).

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

29180530152 is a wasteful number, since it uses less digits than its factorization.

29180530152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135095062 (or 135095052 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 36.

The spelling of 29180530152 in words is "twenty-nine billion, one hundred eighty million, five hundred thirty thousand, one hundred fifty-two".