32540153332 has 12 divisors (see below), whose sum is σ = 56947137156. Its totient is φ = 16269542720.

The previous prime is 32540153329. The next prime is 32540153333. The reversal of 32540153332 is 23335104523.

It can be written as a sum of positive squares in 2 ways, for example, as 10519374096 + 22020779236 = 102564^2 + 148394^2 .

It is a junction number, because it is equal to n+sod(n) for n = 32540153294 and 32540153303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32540153333) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24378 + ... + 256270.

It is an arithmetic number, because the mean of its divisors is an integer number (4745594763).

Almost surely, 2^32540153332 is an apocalyptic number.

It is an amenable number.

32540153332 is a deficient number, since it is larger than the sum of its proper divisors (24406983824).

32540153332 is a wasteful number, since it uses less digits than its factorization.

32540153332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266978 (or 266976 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 31.

Adding to 32540153332 its reverse (23335104523), we get a palindrome (55875257855).

The spelling of 32540153332 in words is "thirty-two billion, five hundred forty million, one hundred fifty-three thousand, three hundred thirty-two".