151180049 has 2 divisors, whose sum is σ = 151180050. Its totient is φ = 151180048.

The previous prime is 151180037. The next prime is 151180063. The reversal of 151180049 is 940081151.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 131217025 + 19963024 = 11455^2 + 4468^2 .

It is an emirp because it is prime and its reverse (940081151) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 151180049 - 2⁴ = 151180033 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (151180349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75590024 + 75590025.

It is an arithmetic number, because the mean of its divisors is an integer number (75590025).

Almost surely, 2^151180049 is an apocalyptic number.

It is an amenable number.

151180049 is a deficient number, since it is larger than the sum of its proper divisors (1).

151180049 is an equidigital number, since it uses as much as digits as its factorization.

151180049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1440, while the sum is 29.

The square root of 151180049 is about 12295.5296347900. The cubic root of 151180049 is about 532.7189680403.

The spelling of 151180049 in words is "one hundred fifty-one million, one hundred eighty thousand, forty-nine".