150000551 has 2 divisors, whose sum is σ = 150000552. Its totient is φ = 150000550.

The previous prime is 150000541. The next prime is 150000559. The reversal of 150000551 is 155000051.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 150000551 - 2¹⁴ = 149984167 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (150000559) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75000275 + 75000276.

It is an arithmetic number, because the mean of its divisors is an integer number (75000276).

Almost surely, 2^150000551 is an apocalyptic number.

150000551 is a deficient number, since it is larger than the sum of its proper divisors (1).

150000551 is an equidigital number, since it uses as much as digits as its factorization.

150000551 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 125, while the sum is 17.

The square root of 150000551 is about 12247.4712083760. The cubic root of 150000551 is about 531.3299351737.

The spelling of 150000551 in words is "one hundred fifty million, five hundred fifty-one", and thus it is an aban number.