147681500 has 24 divisors (see below), whose sum is σ = 322537488. Its totient is φ = 59072400.

The previous prime is 147681497. The next prime is 147681539. The reversal of 147681500 is 5186741.

It is a happy number.

147681500 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 147182 + ... + 148181.

It is an arithmetic number, because the mean of its divisors is an integer number (13439062).

Almost surely, 2^147681500 is an apocalyptic number.

147681500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

147681500 is an abundant number, since it is smaller than the sum of its proper divisors (174855988).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

147681500 is a wasteful number, since it uses less digits than its factorization.

147681500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 295382 (or 295370 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 32.

The square root of 147681500 is about 12152.4277409907. The cubic root of 147681500 is about 528.5775313219.

The spelling of 147681500 in words is "one hundred forty-seven million, six hundred eighty-one thousand, five hundred".