32100040147 has 4 divisors (see below), whose sum is σ = 36685760176. Its totient is φ = 27514320120.

The previous prime is 32100040127. The next prime is 32100040163. The reversal of 32100040147 is 74104000123.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 74104000123 = 479 ⋅154705637.

It is not a de Polignac number, because 32100040147 - 2¹⁹ = 32099515859 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32100040117) 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, 2292860004 + ... + 2292860017.

It is an arithmetic number, because the mean of its divisors is an integer number (9171440044).

Almost surely, 2^32100040147 is an apocalyptic number.

32100040147 is a deficient number, since it is larger than the sum of its proper divisors (4585720029).

32100040147 is an equidigital number, since it uses as much as digits as its factorization.

32100040147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4585720028.

The product of its (nonzero) digits is 672, while the sum is 22.

The spelling of 32100040147 in words is "thirty-two billion, one hundred million, forty thousand, one hundred forty-seven".