147936413 has 4 divisors (see below), whose sum is σ = 155722560. Its totient is φ = 140150268.

The previous prime is 147936403. The next prime is 147936421. The reversal of 147936413 is 314639741.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 314639741 = 13 ⋅24203057.

It is a cyclic number.

It is not a de Polignac number, because 147936413 - 2⁸ = 147936157 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147936403) 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, 3893045 + ... + 3893082.

It is an arithmetic number, because the mean of its divisors is an integer number (38930640).

Almost surely, 2^147936413 is an apocalyptic number.

It is an amenable number.

147936413 is a deficient number, since it is larger than the sum of its proper divisors (7786147).

147936413 is an equidigital number, since it uses as much as digits as its factorization.

147936413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7786146.

The product of its digits is 54432, while the sum is 38.

The square root of 147936413 is about 12162.9113702271. The cubic root of 147936413 is about 528.8814823536.

The spelling of 147936413 in words is "one hundred forty-seven million, nine hundred thirty-six thousand, four hundred thirteen".