157468199 has 4 divisors (see below), whose sum is σ = 179963664. Its totient is φ = 134972736.

The previous prime is 157468187. The next prime is 157468217. The reversal of 157468199 is 991864751.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 991864751 = 2467 ⋅402053.

It is a cyclic number.

It is not a de Polignac number, because 157468199 - 2¹² = 157464103 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157468159) 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 in 3 ways as a sum of consecutive naturals, for example, 11247722 + ... + 11247735.

It is an arithmetic number, because the mean of its divisors is an integer number (44990916).

Almost surely, 2^157468199 is an apocalyptic number.

157468199 is a deficient number, since it is larger than the sum of its proper divisors (22495465).

157468199 is an equidigital number, since it uses as much as digits as its factorization.

157468199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22495464.

The product of its digits is 544320, while the sum is 50.

The square root of 157468199 is about 12548.6333518834. The cubic root of 157468199 is about 540.0047999116.

The spelling of 157468199 in words is "one hundred fifty-seven million, four hundred sixty-eight thousand, one hundred ninety-nine".