147128 has 16 divisors (see below), whose sum is σ = 281880. Its totient is φ = 71968.

The previous prime is 147107. The next prime is 147137. The reversal of 147128 is 821741.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 251 + ... + 597.

2¹⁴⁷¹²⁸ is an apocalyptic number.

It is an amenable number.

147128 is a deficient number, since it is larger than the sum of its proper divisors (134752).

147128 is a wasteful number, since it uses less digits than its factorization.

147128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 406 (or 402 counting only the distinct ones).

The product of its digits is 448, while the sum is 23.

The square root of 147128 is about 383.5726789019. The cubic root of 147128 is about 52.7916347323.

Adding to 147128 its reverse (821741), we get a palindrome (968869).

The spelling of 147128 in words is "one hundred forty-seven thousand, one hundred twenty-eight".