147212529141 has 4 divisors (see below), whose sum is σ = 196283372192. Its totient is φ = 98141686092.

The previous prime is 147212529067. The next prime is 147212529151. The reversal of 147212529141 is 141925212741.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 147212529141 - 2¹⁹ = 147212004853 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 147212529141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147212529151) 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, 24535421521 + ... + 24535421526.

It is an arithmetic number, because the mean of its divisors is an integer number (49070843048).

Almost surely, 2^147212529141 is an apocalyptic number.

It is an amenable number.

147212529141 is a deficient number, since it is larger than the sum of its proper divisors (49070843051).

147212529141 is an equidigital number, since it uses as much as digits as its factorization.

147212529141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49070843050.

The product of its digits is 40320, while the sum is 39.

The spelling of 147212529141 in words is "one hundred forty-seven billion, two hundred twelve million, five hundred twenty-nine thousand, one hundred forty-one".