151671734513 has 12 divisors (see below), whose sum is σ = 165040189020. Its totient is φ = 138561219072.

The previous prime is 151671734483. The next prime is 151671734521. The reversal of 151671734513 is 315437176151.

It can be written as a sum of positive squares in 6 ways, for example, as 11385530209 + 140286204304 = 106703^2 + 374548^2 .

It is not a de Polignac number, because 151671734513 - 2⁶ = 151671734449 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (151671734813) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 497678 + ... + 742311.

It is an arithmetic number, because the mean of its divisors is an integer number (13753349085).

Almost surely, 2^151671734513 is an apocalyptic number.

151671734513 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

151671734513 is a deficient number, since it is larger than the sum of its proper divisors (13368454507).

151671734513 is an equidigital number, since it uses as much as digits as its factorization.

151671734513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1240196 (or 1240099 counting only the distinct ones).

The product of its digits is 264600, while the sum is 44.

The spelling of 151671734513 in words is "one hundred fifty-one billion, six hundred seventy-one million, seven hundred thirty-four thousand, five hundred thirteen".