147785327475 has 48 divisors (see below), whose sum is σ = 253868498400. Its totient is φ = 75768376320.

The previous prime is 147785327467. The next prime is 147785327509. The reversal of 147785327475 is 574723587741.

It is a happy number.

It is not a de Polignac number, because 147785327475 - 2³ = 147785327467 is a prime.

It is a hoax number, since the sum of its digits (60) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 349719 + ... + 646431.

It is an arithmetic number, because the mean of its divisors is an integer number (5288927050).

Almost surely, 2^147785327475 is an apocalyptic number.

147785327475 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

147785327475 is a deficient number, since it is larger than the sum of its proper divisors (106083170925).

147785327475 is a wasteful number, since it uses less digits than its factorization.

147785327475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 296984 (or 296979 counting only the distinct ones).

The product of its digits is 46099200, while the sum is 60.

The spelling of 147785327475 in words is "one hundred forty-seven billion, seven hundred eighty-five million, three hundred twenty-seven thousand, four hundred seventy-five".