147540378 has 8 divisors (see below), whose sum is σ = 295080768. Its totient is φ = 49180124.

The previous prime is 147540361. The next prime is 147540389. The reversal of 147540378 is 873045741.

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

147540378 is an admirable number.

It is an unprimeable number.

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, 12295026 + ... + 12295037.

It is an arithmetic number, because the mean of its divisors is an integer number (36885096).

Almost surely, 2^147540378 is an apocalyptic number.

147540378 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

147540378 is a wasteful number, since it uses less digits than its factorization.

147540378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24590068.

The product of its (nonzero) digits is 94080, while the sum is 39.

The square root of 147540378 is about 12146.6200236938. The cubic root of 147540378 is about 528.4091110137.

The spelling of 147540378 in words is "one hundred forty-seven million, five hundred forty thousand, three hundred seventy-eight".