147004131 has 4 divisors (see below), whose sum is σ = 196005512. Its totient is φ = 98002752.

The previous prime is 147004129. The next prime is 147004133. The reversal of 147004131 is 131400741.

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

It is an interprime number because it is at equal distance from previous prime (147004129) and next prime (147004133).

It is not a de Polignac number, because 147004131 - 2¹ = 147004129 is a prime.

It is a super-2 number, since 2×147004131² = 43220429062130322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 147004098 and 147004107.

It is not an unprimeable number, because it can be changed into a prime (147004133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24500686 + ... + 24500691.

It is an arithmetic number, because the mean of its divisors is an integer number (49001378).

Almost surely, 2^147004131 is an apocalyptic number.

147004131 is a deficient number, since it is larger than the sum of its proper divisors (49001381).

147004131 is an equidigital number, since it uses as much as digits as its factorization.

147004131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49001380.

The product of its (nonzero) digits is 336, while the sum is 21.

The square root of 147004131 is about 12124.5260113540. The cubic root of 147004131 is about 527.7681524852.

Adding to 147004131 its reverse (131400741), we get a palindrome (278404872).

The spelling of 147004131 in words is "one hundred forty-seven million, four thousand, one hundred thirty-one".