147089071 has 8 divisors (see below), whose sum is σ = 153606240. Its totient is φ = 140582112.

The previous prime is 147089057. The next prime is 147089093. The reversal of 147089071 is 170980741.

147089071 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 147089071 - 2⁷ = 147088943 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 147089071.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147089011) 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, 51345 + ... + 54133.

It is an arithmetic number, because the mean of its divisors is an integer number (19200780).

Almost surely, 2^147089071 is an apocalyptic number.

147089071 is a deficient number, since it is larger than the sum of its proper divisors (6517169).

147089071 is a wasteful number, since it uses less digits than its factorization.

147089071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5105.

The product of its (nonzero) digits is 14112, while the sum is 37.

The square root of 147089071 is about 12128.0283228561. The cubic root of 147089071 is about 527.8697822721.

The spelling of 147089071 in words is "one hundred forty-seven million, eighty-nine thousand, seventy-one".