147731101 has 16 divisors (see below), whose sum is σ = 173821824. Its totient is φ = 122923584.

The previous prime is 147731083. The next prime is 147731107. The reversal of 147731101 is 101137741.

147731101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 147731101 - 2¹⁷ = 147600029 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147731107) 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, 50655 + ... + 53491.

It is an arithmetic number, because the mean of its divisors is an integer number (10863864).

Almost surely, 2^147731101 is an apocalyptic number.

It is an amenable number.

147731101 is a deficient number, since it is larger than the sum of its proper divisors (26090723).

147731101 is a wasteful number, since it uses less digits than its factorization.

147731101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3060.

The product of its (nonzero) digits is 588, while the sum is 25.

The square root of 147731101 is about 12154.4683553004. The cubic root of 147731101 is about 528.6367015395.

Adding to 147731101 its reverse (101137741), we get a palindrome (248868842).

The spelling of 147731101 in words is "one hundred forty-seven million, seven hundred thirty-one thousand, one hundred one".