147489136 has 20 divisors (see below), whose sum is σ = 292731264. Its totient is φ = 71945600.

The previous prime is 147489119. The next prime is 147489137. The reversal of 147489136 is 631984741.

It is a junction number, because it is equal to n+sod(n) for n = 147489092 and 147489101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147489137) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 111760 + ... + 113071.

Almost surely, 2^147489136 is an apocalyptic number.

147489136 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

147489136 is a deficient number, since it is larger than the sum of its proper divisors (145242128).

147489136 is a wasteful number, since it uses less digits than its factorization.

147489136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224880 (or 224874 counting only the distinct ones).

The product of its digits is 145152, while the sum is 43.

The square root of 147489136 is about 12144.5105294532. The cubic root of 147489136 is about 528.3479303044.

The spelling of 147489136 in words is "one hundred forty-seven million, four hundred eighty-nine thousand, one hundred thirty-six".