157058219 has 2 divisors, whose sum is σ = 157058220. Its totient is φ = 157058218.

The previous prime is 157058207. The next prime is 157058263. The reversal of 157058219 is 912850751.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 157058219 - 2⁴ = 157058203 is a prime.

It is a super-2 number, since 2×157058219² = 49334568310903922, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (157058299) 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, 78529109 + 78529110.

It is an arithmetic number, because the mean of its divisors is an integer number (78529110).

Almost surely, 2^157058219 is an apocalyptic number.

157058219 is a deficient number, since it is larger than the sum of its proper divisors (1).

157058219 is an equidigital number, since it uses as much as digits as its factorization.

157058219 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25200, while the sum is 38.

The square root of 157058219 is about 12532.2870618255. The cubic root of 157058219 is about 539.5357452417.

The spelling of 157058219 in words is "one hundred fifty-seven million, fifty-eight thousand, two hundred nineteen".