151049 has 2 divisors, whose sum is σ = 151050. Its totient is φ = 151048.

The previous prime is 151027. The next prime is 151051. The reversal of 151049 is 940151.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 135424 + 15625 = 368^2 + 125^2 .

It is a cyclic number.

It is not a de Polignac number, because 151049 - 2¹² = 146953 is a prime.

Together with 151051, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 151049.

It is not a weakly prime, because it can be changed into another prime (151009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75524 + 75525.

It is an arithmetic number, because the mean of its divisors is an integer number (75525).

2¹⁵¹⁰⁴⁹ is an apocalyptic number.

It is an amenable number.

151049 is a deficient number, since it is larger than the sum of its proper divisors (1).

151049 is an equidigital number, since it uses as much as digits as its factorization.

151049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 180, while the sum is 20.

The square root of 151049 is about 388.6502283545. The cubic root of 151049 is about 53.2564996071.

The spelling of 151049 in words is "one hundred fifty-one thousand, forty-nine".