147714021 has 96 divisors (see below), whose sum is σ = 277385472. Its totient is φ = 73681920.

The previous prime is 147713989. The next prime is 147714043. The reversal of 147714021 is 120417741.

It is not a de Polignac number, because 147714021 - 2⁵ = 147713989 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147714221) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1779646 + ... + 1779728.

It is an arithmetic number, because the mean of its divisors is an integer number (2889432).

Almost surely, 2^147714021 is an apocalyptic number.

It is an amenable number.

147714021 is a deficient number, since it is larger than the sum of its proper divisors (129671451).

147714021 is a wasteful number, since it uses less digits than its factorization.

147714021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203 (or 200 counting only the distinct ones).

The product of its (nonzero) digits is 1568, while the sum is 27.

The square root of 147714021 is about 12153.7657127328. The cubic root of 147714021 is about 528.6163278949.

The spelling of 147714021 in words is "one hundred forty-seven million, seven hundred fourteen thousand, twenty-one".