147458379 has 8 divisors (see below), whose sum is σ = 196780752. Its totient is φ = 98220800.

The previous prime is 147458327. The next prime is 147458387. The reversal of 147458379 is 973854741.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 147458379 - 2⁸ = 147458123 is a prime.

It is not an unprimeable number, because it can be changed into a prime (147458279) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17022 + ... + 24179.

It is an arithmetic number, because the mean of its divisors is an integer number (24597594).

Almost surely, 2^147458379 is an apocalyptic number.

147458379 is a deficient number, since it is larger than the sum of its proper divisors (49322373).

147458379 is a wasteful number, since it uses less digits than its factorization.

147458379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42397.

The product of its digits is 846720, while the sum is 48.

The square root of 147458379 is about 12143.2441711431. The cubic root of 147458379 is about 528.3112009844.

The spelling of 147458379 in words is "one hundred forty-seven million, four hundred fifty-eight thousand, three hundred seventy-nine".