151023522989 has 2 divisors, whose sum is σ = 151023522990. Its totient is φ = 151023522988.

The previous prime is 151023522971. The next prime is 151023523031. The reversal of 151023522989 is 989225320151.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 123647173225 + 27376349764 = 351635^2 + 165458^2 .

It is an emirp because it is prime and its reverse (989225320151) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 151023522989 - 2⁸ = 151023522733 is a prime.

It is a super-3 number, since 3×151023522989³ (a number of 35 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (151023522929) 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, 75511761494 + 75511761495.

It is an arithmetic number, because the mean of its divisors is an integer number (75511761495).

Almost surely, 2^151023522989 is an apocalyptic number.

It is an amenable number.

151023522989 is a deficient number, since it is larger than the sum of its proper divisors (1).

151023522989 is an equidigital number, since it uses as much as digits as its factorization.

151023522989 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 388800, while the sum is 47.

The spelling of 151023522989 in words is "one hundred fifty-one billion, twenty-three million, five hundred twenty-two thousand, nine hundred eighty-nine".