147934361 has 4 divisors (see below), whose sum is σ = 155720400. Its totient is φ = 140148324.

The previous prime is 147934351. The next prime is 147934441. The reversal of 147934361 is 163439741.

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: 163439741 = 6317 ⋅25873.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-147934361 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (147934301) 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, 3892991 + ... + 3893028.

It is an arithmetic number, because the mean of its divisors is an integer number (38930100).

Almost surely, 2^147934361 is an apocalyptic number.

It is an amenable number.

147934361 is a deficient number, since it is larger than the sum of its proper divisors (7786039).

147934361 is an equidigital number, since it uses as much as digits as its factorization.

147934361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7786038.

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

The square root of 147934361 is about 12162.8270151310. The cubic root of 147934361 is about 528.8790370016.

The spelling of 147934361 in words is "one hundred forty-seven million, nine hundred thirty-four thousand, three hundred sixty-one".