147813379 has 8 divisors (see below), whose sum is σ = 170425440. Its totient is φ = 125575296.

The previous prime is 147813373. The next prime is 147813383. The reversal of 147813379 is 973318741.

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

It is not a de Polignac number, because 147813379 - 2³ = 147813371 is a prime.

It is a super-2 number, since 2×147813379² = 43697590022795282, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (147813371) 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 7 ways as a sum of consecutive naturals, for example, 92644 + ... + 94225.

It is an arithmetic number, because the mean of its divisors is an integer number (21303180).

Almost surely, 2^147813379 is an apocalyptic number.

147813379 is a deficient number, since it is larger than the sum of its proper divisors (22612061).

147813379 is a wasteful number, since it uses less digits than its factorization.

147813379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186989.

The product of its digits is 127008, while the sum is 43.

The square root of 147813379 is about 12157.8525653176. The cubic root of 147813379 is about 528.7348237312.

The spelling of 147813379 in words is "one hundred forty-seven million, eight hundred thirteen thousand, three hundred seventy-nine".