148128236 has 12 divisors (see below), whose sum is σ = 261117528. Its totient is φ = 73523232.

The previous prime is 148128221. The next prime is 148128247. The reversal of 148128236 is 632821841.

It is a junction number, because it is equal to n+sod(n) for n = 148128196 and 148128205.

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, 134606 + ... + 135701.

It is an arithmetic number, because the mean of its divisors is an integer number (21759794).

Almost surely, 2^148128236 is an apocalyptic number.

It is an amenable number.

148128236 is a deficient number, since it is larger than the sum of its proper divisors (112989292).

148128236 is a wasteful number, since it uses less digits than its factorization.

148128236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270448 (or 270446 counting only the distinct ones).

The product of its digits is 18432, while the sum is 35.

The square root of 148128236 is about 12170.7943865633. The cubic root of 148128236 is about 529.1099765035.

The spelling of 148128236 in words is "one hundred forty-eight million, one hundred twenty-eight thousand, two hundred thirty-six".