228370250157 has 32 divisors (see below), whose sum is σ = 350681280768. Its totient is φ = 129492926976.

The previous prime is 228370250137. The next prime is 228370250183. The reversal of 228370250157 is 751052073822.

It is not a de Polignac number, because 228370250157 - 2⁸ = 228370249901 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (228370250117) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1354003 + ... + 1513295.

It is an arithmetic number, because the mean of its divisors is an integer number (10958790024).

Almost surely, 2^228370250157 is an apocalyptic number.

It is an amenable number.

228370250157 is a deficient number, since it is larger than the sum of its proper divisors (122311030611).

228370250157 is a wasteful number, since it uses less digits than its factorization.

228370250157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159829.

The product of its (nonzero) digits is 235200, while the sum is 42.

The spelling of 228370250157 in words is "two hundred twenty-eight billion, three hundred seventy million, two hundred fifty thousand, one hundred fifty-seven".