151536109 has 2 divisors, whose sum is σ = 151536110. Its totient is φ = 151536108.

The previous prime is 151536097. The next prime is 151536137. The reversal of 151536109 is 901635151.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 151536100 + 9 = 12310^2 + 3^2 .

It is an emirp because it is prime and its reverse (901635151) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 151536109 - 2¹⁹ = 151011821 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (151536179) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75768054 + 75768055.

It is an arithmetic number, because the mean of its divisors is an integer number (75768055).

Almost surely, 2^151536109 is an apocalyptic number.

It is an amenable number.

151536109 is a deficient number, since it is larger than the sum of its proper divisors (1).

151536109 is an equidigital number, since it uses as much as digits as its factorization.

151536109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4050, while the sum is 31.

The square root of 151536109 is about 12310.0003655565. Note that the first 3 decimals coincide. The cubic root of 151536109 is about 533.1368609212.

The spelling of 151536109 in words is "one hundred fifty-one million, five hundred thirty-six thousand, one hundred nine".