151347471729 has 4 divisors (see below), whose sum is σ = 201796628976. Its totient is φ = 100898314484.

The previous prime is 151347471703. The next prime is 151347471761. The reversal of 151347471729 is 927174743151.

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, and also an emirpimes, since its reverse is a distinct semiprime: 927174743151 = 3 ⋅309058247717.

It is a cyclic number.

It is not a de Polignac number, because 151347471729 - 2⁷ = 151347471601 is a prime.

It is not an unprimeable number, because it can be changed into a prime (151347471229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25224578619 + ... + 25224578624.

It is an arithmetic number, because the mean of its divisors is an integer number (50449157244).

Almost surely, 2^151347471729 is an apocalyptic number.

It is an amenable number.

151347471729 is a deficient number, since it is larger than the sum of its proper divisors (50449157247).

151347471729 is an equidigital number, since it uses as much as digits as its factorization.

151347471729 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50449157246.

The product of its digits is 1481760, while the sum is 51.

The spelling of 151347471729 in words is "one hundred fifty-one billion, three hundred forty-seven million, four hundred seventy-one thousand, seven hundred twenty-nine".