150606551 has 2 divisors, whose sum is σ = 150606552. Its totient is φ = 150606550.

The previous prime is 150606517. The next prime is 150606557. The reversal of 150606551 is 155606051.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 150606551 - 2²² = 146412247 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (150606557) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75303275 + 75303276.

It is an arithmetic number, because the mean of its divisors is an integer number (75303276).

Almost surely, 2^150606551 is an apocalyptic number.

150606551 is a deficient number, since it is larger than the sum of its proper divisors (1).

150606551 is an equidigital number, since it uses as much as digits as its factorization.

150606551 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4500, while the sum is 29.

The square root of 150606551 is about 12272.1860725789. The cubic root of 150606551 is about 532.0444954492.

The spelling of 150606551 in words is "one hundred fifty million, six hundred six thousand, five hundred fifty-one".