151500109 has 2 divisors, whose sum is σ = 151500110. Its totient is φ = 151500108.

The previous prime is 151500067. The next prime is 151500119. The reversal of 151500109 is 901005151.

151500109 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 105124009 + 46376100 = 10253^2 + 6810^2 .

It is a cyclic number.

It is not a de Polignac number, because 151500109 - 2¹³ = 151491917 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 151500109.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (151500119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75750054 + 75750055.

It is an arithmetic number, because the mean of its divisors is an integer number (75750055).

Almost surely, 2^151500109 is an apocalyptic number.

It is an amenable number.

151500109 is a deficient number, since it is larger than the sum of its proper divisors (1).

151500109 is an equidigital number, since it uses as much as digits as its factorization.

151500109 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 225, while the sum is 22.

The square root of 151500109 is about 12308.5380529127. The cubic root of 151500109 is about 533.0946389778.

The spelling of 151500109 in words is "one hundred fifty-one million, five hundred thousand, one hundred nine".