147871941 has 32 divisors (see below), whose sum is σ = 229367040. Its totient is φ = 82999296.

The previous prime is 147871931. The next prime is 147871949. The reversal of 147871941 is 149178741.

It is not a de Polignac number, because 147871941 - 2⁹ = 147871429 is a prime.

It is a super-2 number, since 2×147871941² = 43732221870214962, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 147871893 and 147871902.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147871949) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 466315 + ... + 466631.

It is an arithmetic number, because the mean of its divisors is an integer number (7167720).

Almost surely, 2^147871941 is an apocalyptic number.

It is an amenable number.

147871941 is a deficient number, since it is larger than the sum of its proper divisors (81495099).

147871941 is a wasteful number, since it uses less digits than its factorization.

147871941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 653.

The product of its digits is 56448, while the sum is 42.

The square root of 147871941 is about 12160.2607291127. The cubic root of 147871941 is about 528.8046407773.

The spelling of 147871941 in words is "one hundred forty-seven million, eight hundred seventy-one thousand, nine hundred forty-one".