147038969 has 16 divisors (see below), whose sum is σ = 183772800. Its totient is φ = 114293760.

The previous prime is 147038963. The next prime is 147038971. The reversal of 147038969 is 969830741.

147038969 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 147038969 - 2⁴ = 147038953 is a prime.

It is a super-2 number, since 2×147038969² = 43240916809165922, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (147038963) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32447 + ... + 36699.

It is an arithmetic number, because the mean of its divisors is an integer number (11485800).

Almost surely, 2^147038969 is an apocalyptic number.

It is an amenable number.

147038969 is a deficient number, since it is larger than the sum of its proper divisors (36733831).

147038969 is a wasteful number, since it uses less digits than its factorization.

147038969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4720.

The product of its (nonzero) digits is 326592, while the sum is 47.

The square root of 147038969 is about 12125.9626009649. The cubic root of 147038969 is about 527.8098405079.

The spelling of 147038969 in words is "one hundred forty-seven million, thirty-eight thousand, nine hundred sixty-nine".