150687578989 has 2 divisors, whose sum is σ = 150687578990. Its totient is φ = 150687578988.

The previous prime is 150687578963. The next prime is 150687578999. The reversal of 150687578989 is 989875786051.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 149080932100 + 1606646889 = 386110^2 + 40083^2 .

It is a cyclic number.

It is not a de Polignac number, because 150687578989 - 2¹⁵ = 150687546221 is a prime.

It is a super-2 number, since 2×150687578989² (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 (150687578959) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75343789494 + 75343789495.

It is an arithmetic number, because the mean of its divisors is an integer number (75343789495).

Almost surely, 2^150687578989 is an apocalyptic number.

It is an amenable number.

150687578989 is a deficient number, since it is larger than the sum of its proper divisors (1).

150687578989 is an equidigital number, since it uses as much as digits as its factorization.

150687578989 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 304819200, while the sum is 73.

The spelling of 150687578989 in words is "one hundred fifty billion, six hundred eighty-seven million, five hundred seventy-eight thousand, nine hundred eighty-nine".