158106551 has 2 divisors, whose sum is σ = 158106552. Its totient is φ = 158106550.

The previous prime is 158106503. The next prime is 158106593. The reversal of 158106551 is 155601851.

It is a strong prime.

It is an emirp because it is prime and its reverse (155601851) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 158106551 - 2¹⁰ = 158105527 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (158103551) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 79053275 + 79053276.

It is an arithmetic number, because the mean of its divisors is an integer number (79053276).

Almost surely, 2^158106551 is an apocalyptic number.

158106551 is a deficient number, since it is larger than the sum of its proper divisors (1).

158106551 is an equidigital number, since it uses as much as digits as its factorization.

158106551 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6000, while the sum is 32.

The square root of 158106551 is about 12574.0427468655. The cubic root of 158106551 is about 540.7335150589.

The spelling of 158106551 in words is "one hundred fifty-eight million, one hundred six thousand, five hundred fifty-one".