147536814722109 has 4 divisors (see below), whose sum is σ = 196715752962816. Its totient is φ = 98357876481404.

The previous prime is 147536814722047. The next prime is 147536814722117. The reversal of 147536814722109 is 901227418635741.

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 a cyclic number.

It is not a de Polignac number, because 147536814722109 - 2⁴¹ = 145337791466557 is a prime.

It is a super-2 number, since 2×147536814722109² (a number of 29 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147536814724109) 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, 24589469120349 + ... + 24589469120354.

It is an arithmetic number, because the mean of its divisors is an integer number (49178938240704).

It is a 2-persistent number, because it is pandigital, and so is 2⋅147536814722109 = 295073629444218, but 3⋅147536814722109 = 442610444166327 is not.

Almost surely, 2^{147536814722109} is an apocalyptic number.

It is an amenable number.

147536814722109 is a deficient number, since it is larger than the sum of its proper divisors (49178938240707).

147536814722109 is an equidigital number, since it uses as much as digits as its factorization.

147536814722109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49178938240706.

The product of its (nonzero) digits is 20321280, while the sum is 60.

The spelling of 147536814722109 in words is "one hundred forty-seven trillion, five hundred thirty-six billion, eight hundred fourteen million, seven hundred twenty-two thousand, one hundred nine".