157645341 has 24 divisors (see below), whose sum is σ = 260886080. Its totient is φ = 89859456.

The previous prime is 157645331. The next prime is 157645343. The reversal of 157645341 is 143546751.

157645341 is a `hidden beast` number, since 1 + 5 + 7 + 645 + 3 + 4 + 1 = 666.

It is not a de Polignac number, because 157645341 - 2⁶ = 157645277 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 157645296 and 157645305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157645343) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24390 + ... + 30168.

Almost surely, 2^157645341 is an apocalyptic number.

It is an amenable number.

157645341 is a deficient number, since it is larger than the sum of its proper divisors (103240739).

157645341 is a wasteful number, since it uses less digits than its factorization.

157645341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6225 (or 6222 counting only the distinct ones).

The product of its digits is 50400, while the sum is 36.

The square root of 157645341 is about 12555.6895867969. The cubic root of 157645341 is about 540.2072147138.

The spelling of 157645341 in words is "one hundred fifty-seven million, six hundred forty-five thousand, three hundred forty-one".