147993148 has 12 divisors (see below), whose sum is σ = 267918840. Its totient is φ = 71444912.

The previous prime is 147993127. The next prime is 147993173. The reversal of 147993148 is 841399741.

It is a junction number, because it is equal to n+sod(n) for n = 147993098 and 147993107.

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, 637786 + ... + 638017.

It is an arithmetic number, because the mean of its divisors is an integer number (22326570).

Almost surely, 2^147993148 is an apocalyptic number.

It is an amenable number.

147993148 is a deficient number, since it is larger than the sum of its proper divisors (119925692).

147993148 is a wasteful number, since it uses less digits than its factorization.

147993148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1275836 (or 1275834 counting only the distinct ones).

The product of its digits is 217728, while the sum is 46.

The square root of 147993148 is about 12165.2434418716. The cubic root of 147993148 is about 528.9490840465.

The spelling of 147993148 in words is "one hundred forty-seven million, nine hundred ninety-three thousand, one hundred forty-eight".