147331011 has 4 divisors (see below), whose sum is σ = 196441352. Its totient is φ = 98220672.

The previous prime is 147330983. The next prime is 147331021. The reversal of 147331011 is 110133741.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 147331011 - 2⁹ = 147330499 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (147331021) 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, 24555166 + ... + 24555171.

It is an arithmetic number, because the mean of its divisors is an integer number (49110338).

Almost surely, 2^147331011 is an apocalyptic number.

147331011 is a deficient number, since it is larger than the sum of its proper divisors (49110341).

147331011 is an equidigital number, since it uses as much as digits as its factorization.

147331011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49110340.

The product of its (nonzero) digits is 252, while the sum is 21.

The square root of 147331011 is about 12137.9986406326. The cubic root of 147331011 is about 528.1590465825.

Adding to 147331011 its reverse (110133741), we get a palindrome (257464752).

The spelling of 147331011 in words is "one hundred forty-seven million, three hundred thirty-one thousand, eleven".