151501453993 has 2 divisors, whose sum is σ = 151501453994. Its totient is φ = 151501453992.

The previous prime is 151501453991. The next prime is 151501454023. The reversal of 151501453993 is 399354105151.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 123367430169 + 28134023824 = 351237^2 + 167732^2 .

It is a cyclic number.

It is not a de Polignac number, because 151501453993 - 2¹ = 151501453991 is a prime.

Together with 151501453991, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (151501453991) 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 as a sum of consecutive naturals, namely, 75750726996 + 75750726997.

It is an arithmetic number, because the mean of its divisors is an integer number (75750726997).

Almost surely, 2^151501453993 is an apocalyptic number.

It is an amenable number.

151501453993 is a deficient number, since it is larger than the sum of its proper divisors (1).

151501453993 is an equidigital number, since it uses as much as digits as its factorization.

151501453993 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 364500, while the sum is 46.

The spelling of 151501453993 in words is "one hundred fifty-one billion, five hundred one million, four hundred fifty-three thousand, nine hundred ninety-three".