202247157 has 48 divisors (see below), whose sum is σ = 325562112. Its totient is φ = 111283200.

The previous prime is 202247117. The next prime is 202247159. The reversal of 202247157 is 751742202.

202247157 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 202247157 - 2⁶ = 202247093 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202247159) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 504157 + ... + 504557.

It is an arithmetic number, because the mean of its divisors is an integer number (6782544).

Almost surely, 2^202247157 is an apocalyptic number.

It is an amenable number.

202247157 is a deficient number, since it is larger than the sum of its proper divisors (123314955).

202247157 is a wasteful number, since it uses less digits than its factorization.

202247157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 538 (or 531 counting only the distinct ones).

The product of its (nonzero) digits is 7840, while the sum is 30.

The square root of 202247157 is about 14221.3626984196. The cubic root of 202247157 is about 586.9856377453.

Adding to 202247157 its reverse (751742202), we get a palindrome (953989359).

The spelling of 202247157 in words is "two hundred two million, two hundred forty-seven thousand, one hundred fifty-seven".