147133521769 has 16 divisors (see below), whose sum is σ = 159297868800. Its totient is φ = 135090521280.

The previous prime is 147133521757. The next prime is 147133521823. The reversal of 147133521769 is 967125331741.

It is not a de Polignac number, because 147133521769 - 2⁵ = 147133521737 is a prime.

It is a super-2 number, since 2×147133521769² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (147133521869) 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, 10669659 + ... + 10683439.

It is an arithmetic number, because the mean of its divisors is an integer number (9956116800).

Almost surely, 2^147133521769 is an apocalyptic number.

It is an amenable number.

147133521769 is a deficient number, since it is larger than the sum of its proper divisors (12164347031).

147133521769 is a wasteful number, since it uses less digits than its factorization.

147133521769 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18120.

The product of its digits is 952560, while the sum is 49.

The spelling of 147133521769 in words is "one hundred forty-seven billion, one hundred thirty-three million, five hundred twenty-one thousand, seven hundred sixty-nine".