147354419 has 4 divisors (see below), whose sum is σ = 156022344. Its totient is φ = 138686496.

The previous prime is 147354397. The next prime is 147354457. The reversal of 147354419 is 914453741.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 914453741 = 1297 ⋅705053.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-147354419 is a prime.

It is a super-2 number, since 2×147354419² = 43426649597655122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (147351419) 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, 4333937 + ... + 4333970.

It is an arithmetic number, because the mean of its divisors is an integer number (39005586).

Almost surely, 2^147354419 is an apocalyptic number.

147354419 is a deficient number, since it is larger than the sum of its proper divisors (8667925).

147354419 is an equidigital number, since it uses as much as digits as its factorization.

147354419 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8667924.

The product of its digits is 60480, while the sum is 38.

The square root of 147354419 is about 12138.9628469651. The cubic root of 147354419 is about 528.1870164629.

The spelling of 147354419 in words is "one hundred forty-seven million, three hundred fifty-four thousand, four hundred nineteen".