147928882381 has 32 divisors (see below), whose sum is σ = 173738188800. Its totient is φ = 123315454080.

The previous prime is 147928882379. The next prime is 147928882429. The reversal of 147928882381 is 183288829741.

It is not a de Polignac number, because 147928882381 - 2¹ = 147928882379 is a prime.

It is a super-2 number, since 2×147928882381² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147928882301) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 112151640 + ... + 112152958.

It is an arithmetic number, because the mean of its divisors is an integer number (5429318400).

Almost surely, 2^147928882381 is an apocalyptic number.

It is an amenable number.

147928882381 is a deficient number, since it is larger than the sum of its proper divisors (25809306419).

147928882381 is a wasteful number, since it uses less digits than its factorization.

147928882381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2689.

The product of its digits is 12386304, while the sum is 61.

The spelling of 147928882381 in words is "one hundred forty-seven billion, nine hundred twenty-eight million, eight hundred eighty-two thousand, three hundred eighty-one".