132671857 has 8 divisors (see below), whose sum is σ = 134164800. Its totient is φ = 131184144.

The previous prime is 132671849. The next prime is 132671863. The reversal of 132671857 is 758176231.

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 132671857 - 2³ = 132671849 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (132671887) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70908 + ... + 72754.

It is an arithmetic number, because the mean of its divisors is an integer number (16770600).

Almost surely, 2^132671857 is an apocalyptic number.

It is an amenable number.

132671857 is a deficient number, since it is larger than the sum of its proper divisors (1492943).

132671857 is a wasteful number, since it uses less digits than its factorization.

132671857 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2615.

The product of its digits is 70560, while the sum is 40.

The square root of 132671857 is about 11518.3270052556. The cubic root of 132671857 is about 510.0267280622.

The spelling of 132671857 in words is "one hundred thirty-two million, six hundred seventy-one thousand, eight hundred fifty-seven".