147027929 has 4 divisors (see below), whose sum is σ = 147840420. Its totient is φ = 146215440.

The previous prime is 147027919. The next prime is 147027953. The reversal of 147027929 is 929720741.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 13579225 + 133448704 = 3685^2 + 11552^2 .

It is a cyclic number.

It is not a de Polignac number, because 147027929 - 2¹⁶ = 146962393 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (147027919) 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, 405974 + ... + 406335.

It is an arithmetic number, because the mean of its divisors is an integer number (36960105).

Almost surely, 2^147027929 is an apocalyptic number.

It is an amenable number.

147027929 is a deficient number, since it is larger than the sum of its proper divisors (812491).

147027929 is an equidigital number, since it uses as much as digits as its factorization.

147027929 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 812490.

The product of its (nonzero) digits is 63504, while the sum is 41.

The square root of 147027929 is about 12125.5073708278. The cubic root of 147027929 is about 527.7966304803.

The spelling of 147027929 in words is "one hundred forty-seven million, twenty-seven thousand, nine hundred twenty-nine".