150554401 has 2 divisors, whose sum is σ = 150554402. Its totient is φ = 150554400.

The previous prime is 150554359. The next prime is 150554407. The reversal of 150554401 is 104455051.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 148864401 + 1690000 = 12201^2 + 1300^2 .

It is a cyclic number.

It is not a de Polignac number, because 150554401 - 2⁷ = 150554273 is a prime.

It is not a weakly prime, because it can be changed into another prime (150554407) 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, 75277200 + 75277201.

It is an arithmetic number, because the mean of its divisors is an integer number (75277201).

Almost surely, 2^150554401 is an apocalyptic number.

It is an amenable number.

150554401 is a deficient number, since it is larger than the sum of its proper divisors (1).

150554401 is an equidigital number, since it uses as much as digits as its factorization.

150554401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2000, while the sum is 25.

The square root of 150554401 is about 12270.0611652917. The cubic root of 150554401 is about 531.9830786353.

The spelling of 150554401 in words is "one hundred fifty million, five hundred fifty-four thousand, four hundred one".