147748156 has 24 divisors (see below), whose sum is σ = 283212720. Its totient is φ = 67130112.

The previous prime is 147748151. The next prime is 147748157. The reversal of 147748156 is 651847741.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147748151) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35490 + ... + 39433.

It is an arithmetic number, because the mean of its divisors is an integer number (11800530).

Almost surely, 2^147748156 is an apocalyptic number.

It is an amenable number.

147748156 is a deficient number, since it is larger than the sum of its proper divisors (135464564).

147748156 is a wasteful number, since it uses less digits than its factorization.

147748156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74973 (or 74971 counting only the distinct ones).

The product of its digits is 188160, while the sum is 43.

The square root of 147748156 is about 12155.1699288821. The cubic root of 147748156 is about 528.6570437964.

The spelling of 147748156 in words is "one hundred forty-seven million, seven hundred forty-eight thousand, one hundred fifty-six".