151250119721 has 2 divisors, whose sum is σ = 151250119722. Its totient is φ = 151250119720.

The previous prime is 151250119687. The next prime is 151250119771. The reversal of 151250119721 is 127911052151.

It is a happy number.

151250119721 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 133856466496 + 17393653225 = 365864^2 + 131885^2 .

It is a cyclic number.

It is not a de Polignac number, because 151250119721 - 2¹⁴ = 151250103337 is a prime.

It is not a weakly prime, because it can be changed into another prime (151250119771) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75625059860 + 75625059861.

It is an arithmetic number, because the mean of its divisors is an integer number (75625059861).

Almost surely, 2^151250119721 is an apocalyptic number.

It is an amenable number.

151250119721 is a deficient number, since it is larger than the sum of its proper divisors (1).

151250119721 is an equidigital number, since it uses as much as digits as its factorization.

151250119721 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6300, while the sum is 35.

The spelling of 151250119721 in words is "one hundred fifty-one billion, two hundred fifty million, one hundred nineteen thousand, seven hundred twenty-one".