32131555130 has 16 divisors (see below), whose sum is σ = 57839468040. Its totient is φ = 12852028992.

The previous prime is 32131555103. The next prime is 32131555171. The reversal of 32131555130 is 3155513123.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 23979451609 + 8152103521 = 154853^2 + 90289^2 .

It is a junction number, because it is equal to n+sod(n) for n = 32131555093 and 32131555102.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 202616 + ... + 324524.

Almost surely, 2^32131555130 is an apocalyptic number.

32131555130 is a deficient number, since it is larger than the sum of its proper divisors (25707912910).

32131555130 is a wasteful number, since it uses less digits than its factorization.

32131555130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148273.

The product of its (nonzero) digits is 6750, while the sum is 29.

The spelling of 32131555130 in words is "thirty-two billion, one hundred thirty-one million, five hundred fifty-five thousand, one hundred thirty".