147243102645731 has 8 divisors (see below), whose sum is σ = 152014873264128. Its totient is φ = 142472706597000.

The previous prime is 147243102645719. The next prime is 147243102645767. The reversal of 147243102645731 is 137546201342741.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-147243102645731 is a prime.

It is a super-3 number, since 3×147243102645731³ (a number of 43 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

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 147243102645731.

It is not an unprimeable number, because it can be changed into a prime (147243102645031) 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, 343424705 + ... + 343853186.

It is an arithmetic number, because the mean of its divisors is an integer number (19001859158016).

Almost surely, 2^{147243102645731} is an apocalyptic number.

147243102645731 is a deficient number, since it is larger than the sum of its proper divisors (4771770618397).

147243102645731 is an equidigital number, since it uses as much as digits as its factorization.

147243102645731 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 687284833.

The product of its (nonzero) digits is 3386880, while the sum is 50.

The spelling of 147243102645731 in words is "one hundred forty-seven trillion, two hundred forty-three billion, one hundred two million, six hundred forty-five thousand, seven hundred thirty-one".