158973007 has 2 divisors, whose sum is σ = 158973008. Its totient is φ = 158973006.

The previous prime is 158972911. The next prime is 158973029. The reversal of 158973007 is 700379851.

It is a strong prime.

It is an emirp because it is prime and its reverse (700379851) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 158973007 - 2¹⁵ = 158940239 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (158973407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 79486503 + 79486504.

It is an arithmetic number, because the mean of its divisors is an integer number (79486504).

Almost surely, 2^158973007 is an apocalyptic number.

158973007 is a deficient number, since it is larger than the sum of its proper divisors (1).

158973007 is an equidigital number, since it uses as much as digits as its factorization.

158973007 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 52920, while the sum is 40.

The square root of 158973007 is about 12608.4498254147. The cubic root of 158973007 is about 541.7194926100.

The spelling of 158973007 in words is "one hundred fifty-eight million, nine hundred seventy-three thousand, seven".