151833049 has 2 divisors, whose sum is σ = 151833050. Its totient is φ = 151833048.

The previous prime is 151833041. The next prime is 151833053. The reversal of 151833049 is 940338151.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 139358025 + 12475024 = 11805^2 + 3532^2 .

It is an emirp because it is prime and its reverse (940338151) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 151833049 - 2³ = 151833041 is a prime.

It is not a weakly prime, because it can be changed into another prime (151833041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75916524 + 75916525.

It is an arithmetic number, because the mean of its divisors is an integer number (75916525).

Almost surely, 2^151833049 is an apocalyptic number.

It is an amenable number.

151833049 is a deficient number, since it is larger than the sum of its proper divisors (1).

151833049 is an equidigital number, since it uses as much as digits as its factorization.

151833049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12960, while the sum is 34.

The square root of 151833049 is about 12322.0553886111. The cubic root of 151833049 is about 533.4848667939.

The spelling of 151833049 in words is "one hundred fifty-one million, eight hundred thirty-three thousand, forty-nine".