150998401 has 2 divisors, whose sum is σ = 150998402. Its totient is φ = 150998400.

The previous prime is 150998347. The next prime is 150998411. The reversal of 150998401 is 104899051.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 150038001 + 960400 = 12249^2 + 980^2 .

It is an emirp because it is prime and its reverse (104899051) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 150998401 - 2¹¹ = 150996353 is a prime.

It is not a weakly prime, because it can be changed into another prime (150998411) 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, 75499200 + 75499201.

It is an arithmetic number, because the mean of its divisors is an integer number (75499201).

Almost surely, 2^150998401 is an apocalyptic number.

It is an amenable number.

150998401 is a deficient number, since it is larger than the sum of its proper divisors (1).

150998401 is an equidigital number, since it uses as much as digits as its factorization.

150998401 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 37.

The square root of 150998401 is about 12288.1406648850. The cubic root of 150998401 is about 532.5055225095.

The spelling of 150998401 in words is "one hundred fifty million, nine hundred ninety-eight thousand, four hundred one".