151508012189 has 2 divisors, whose sum is σ = 151508012190. Its totient is φ = 151508012188.

The previous prime is 151508012147. The next prime is 151508012209. The reversal of 151508012189 is 981210805151.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 142670132089 + 8837880100 = 377717^2 + 94010^2 .

It is a cyclic number.

It is not a de Polignac number, because 151508012189 - 2³² = 147213044893 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (151508012489) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75754006094 + 75754006095.

It is an arithmetic number, because the mean of its divisors is an integer number (75754006095).

Almost surely, 2^151508012189 is an apocalyptic number.

It is an amenable number.

151508012189 is a deficient number, since it is larger than the sum of its proper divisors (1).

151508012189 is an equidigital number, since it uses as much as digits as its factorization.

151508012189 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 28800, while the sum is 41.

The spelling of 151508012189 in words is "one hundred fifty-one billion, five hundred eight million, twelve thousand, one hundred eighty-nine".