151338149 has 2 divisors, whose sum is σ = 151338150. Its totient is φ = 151338148.

The previous prime is 151338101. The next prime is 151338179. The reversal of 151338149 is 941833151.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 122102500 + 29235649 = 11050^2 + 5407^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-151338149 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (151338179) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75669074 + 75669075.

It is an arithmetic number, because the mean of its divisors is an integer number (75669075).

Almost surely, 2^151338149 is an apocalyptic number.

It is an amenable number.

151338149 is a deficient number, since it is larger than the sum of its proper divisors (1).

151338149 is an equidigital number, since it uses as much as digits as its factorization.

151338149 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12960, while the sum is 35.

The square root of 151338149 is about 12301.9571207186. The cubic root of 151338149 is about 532.9046043663.

The spelling of 151338149 in words is "one hundred fifty-one million, three hundred thirty-eight thousand, one hundred forty-nine".