157352271 has 8 divisors (see below), whose sum is σ = 210278400. Its totient is φ = 104663832.

The previous prime is 157352257. The next prime is 157352297. The reversal of 157352271 is 172253751.

It is a happy number.

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

It is not a de Polignac number, because 157352271 - 2⁶ = 157352207 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157352201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57871 + ... + 60528.

It is an arithmetic number, because the mean of its divisors is an integer number (26284800).

Almost surely, 2^157352271 is an apocalyptic number.

157352271 is a deficient number, since it is larger than the sum of its proper divisors (52926129).

157352271 is a wasteful number, since it uses less digits than its factorization.

157352271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118845.

The product of its digits is 14700, while the sum is 33.

The square root of 157352271 is about 12544.0133529903. The cubic root of 157352271 is about 539.8722503014.

The spelling of 157352271 in words is "one hundred fifty-seven million, three hundred fifty-two thousand, two hundred seventy-one".