157571141 has 8 divisors (see below), whose sum is σ = 193933824. Its totient is φ = 124671600.

The previous prime is 157571129. The next prime is 157571149. The reversal of 157571141 is 141175751.

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

It is a cyclic number.

It is not a de Polignac number, because 157571141 - 2¹⁴ = 157554757 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 157571098 and 157571107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157571149) 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, 865685 + ... + 865866.

It is an arithmetic number, because the mean of its divisors is an integer number (24241728).

Almost surely, 2^157571141 is an apocalyptic number.

It is an amenable number.

157571141 is a deficient number, since it is larger than the sum of its proper divisors (36362683).

157571141 is a wasteful number, since it uses less digits than its factorization.

157571141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1731571.

The product of its digits is 4900, while the sum is 32.

The square root of 157571141 is about 12552.7344033083. The cubic root of 157571141 is about 540.1224470839.

The spelling of 157571141 in words is "one hundred fifty-seven million, five hundred seventy-one thousand, one hundred forty-one".