147450379 has 4 divisors (see below), whose sum is σ = 148970584. Its totient is φ = 145930176.

The previous prime is 147450361. The next prime is 147450427. The reversal of 147450379 is 973054741.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 147450379 - 2¹³ = 147442187 is a prime.

It is a super-2 number, since 2×147450379² = 43483228534487282, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (147450349) 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, 759957 + ... + 760150.

It is an arithmetic number, because the mean of its divisors is an integer number (37242646).

Almost surely, 2^147450379 is an apocalyptic number.

147450379 is a deficient number, since it is larger than the sum of its proper divisors (1520205).

147450379 is an equidigital number, since it uses as much as digits as its factorization.

147450379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1520204.

The product of its (nonzero) digits is 105840, while the sum is 40.

The square root of 147450379 is about 12142.9147654095. The cubic root of 147450379 is about 528.3016467267.

The spelling of 147450379 in words is "one hundred forty-seven million, four hundred fifty thousand, three hundred seventy-nine".