203416157 has 8 divisors (see below), whose sum is σ = 232883136. Its totient is φ = 174051072.

The previous prime is 203416139. The next prime is 203416193. The reversal of 203416157 is 751614302.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-203416157 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 (203410157) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21143 + ... + 29220.

It is an arithmetic number, because the mean of its divisors is an integer number (29110392).

Almost surely, 2^203416157 is an apocalyptic number.

It is an amenable number.

203416157 is a deficient number, since it is larger than the sum of its proper divisors (29466979).

203416157 is an equidigital number, since it uses as much as digits as its factorization.

203416157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50947.

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 203416157 is about 14262.4036193062. The cubic root of 203416157 is about 588.1144024783.

The spelling of 203416157 in words is "two hundred three million, four hundred sixteen thousand, one hundred fifty-seven".