153120171 has 8 divisors (see below), whose sum is σ = 209678224. Its totient is φ = 99321120.

The previous prime is 153120137. The next prime is 153120179. The reversal of 153120171 is 171021351.

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 153120171 - 2⁷ = 153120043 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (153120179) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 689620 + ... + 689841.

It is an arithmetic number, because the mean of its divisors is an integer number (26209778).

Almost surely, 2^153120171 is an apocalyptic number.

153120171 is a deficient number, since it is larger than the sum of its proper divisors (56558053).

153120171 is a wasteful number, since it uses less digits than its factorization.

153120171 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1379501.

The product of its (nonzero) digits is 210, while the sum is 21.

The square root of 153120171 is about 12374.1735481607. The cubic root of 153120171 is about 534.9881163110.

The spelling of 153120171 in words is "one hundred fifty-three million, one hundred twenty thousand, one hundred seventy-one".