150347539578217 has 4 divisors (see below), whose sum is σ = 156884389125120. Its totient is φ = 143810690031316.

The previous prime is 150347539578209. The next prime is 150347539578233. The reversal of 150347539578217 is 712875935743051.

150347539578217 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 150347539578217 - 2³ = 150347539578209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (150347539578277) 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, 3268424773417 + ... + 3268424773462.

It is an arithmetic number, because the mean of its divisors is an integer number (39221097281280).

Almost surely, 2^{150347539578217} is an apocalyptic number.

It is an amenable number.

150347539578217 is a deficient number, since it is larger than the sum of its proper divisors (6536849546903).

150347539578217 is an equidigital number, since it uses as much as digits as its factorization.

150347539578217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6536849546902.

The product of its (nonzero) digits is 222264000, while the sum is 67.

The spelling of 150347539578217 in words is "one hundred fifty trillion, three hundred forty-seven billion, five hundred thirty-nine million, five hundred seventy-eight thousand, two hundred seventeen".