147007729 has 8 divisors (see below), whose sum is σ = 160488288. Its totient is φ = 133546560.

The previous prime is 147007723. The next prime is 147007733. The reversal of 147007729 is 927700741.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 147007729 - 2¹³ = 146999537 is a prime.

It is a super-2 number, since 2×147007729² = 43222544771474882, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (147007723) 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, 14329 + ... + 22345.

It is an arithmetic number, because the mean of its divisors is an integer number (20061036).

Almost surely, 2^147007729 is an apocalyptic number.

It is an amenable number.

147007729 is a deficient number, since it is larger than the sum of its proper divisors (13480559).

147007729 is a wasteful number, since it uses less digits than its factorization.

147007729 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9695.

The product of its (nonzero) digits is 24696, while the sum is 37.

The square root of 147007729 is about 12124.6743873805. The cubic root of 147007729 is about 527.7724582470.

The spelling of 147007729 in words is "one hundred forty-seven million, seven thousand, seven hundred twenty-nine".