153671 has 8 divisors (see below), whose sum is σ = 181920. Its totient is φ = 127008.

The previous prime is 153649. The next prime is 153689. The reversal of 153671 is 176351.

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

It is not a de Polignac number, because 153671 - 2⁶ = 153607 is a prime.

It is a super-2 number, since 2×153671² = 47229552482, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (153611) 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, 176 + ... + 581.

It is an arithmetic number, because the mean of its divisors is an integer number (22740).

2¹⁵³⁶⁷¹ is an apocalyptic number.

153671 is a deficient number, since it is larger than the sum of its proper divisors (28249).

153671 is an equidigital number, since it uses as much as digits as its factorization.

153671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 793.

The product of its digits is 630, while the sum is 23.

The square root of 153671 is about 392.0089284697. The cubic root of 153671 is about 53.5628864264.

The spelling of 153671 in words is "one hundred fifty-three thousand, six hundred seventy-one".