151530471247 has 2 divisors, whose sum is σ = 151530471248. Its totient is φ = 151530471246.

The previous prime is 151530471187. The next prime is 151530471277. The reversal of 151530471247 is 742174035151.

It is a strong prime.

It is an emirp because it is prime and its reverse (742174035151) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 151530471247 - 2¹¹ = 151530469199 is a prime.

It is a super-2 number, since 2×151530471247² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (151530471277) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75765235623 + 75765235624.

It is an arithmetic number, because the mean of its divisors is an integer number (75765235624).

Almost surely, 2^151530471247 is an apocalyptic number.

151530471247 is a deficient number, since it is larger than the sum of its proper divisors (1).

151530471247 is an equidigital number, since it uses as much as digits as its factorization.

151530471247 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 117600, while the sum is 40.

The spelling of 151530471247 in words is "one hundred fifty-one billion, five hundred thirty million, four hundred seventy-one thousand, two hundred forty-seven".