170126157 has 8 divisors (see below), whose sum is σ = 240178176. Its totient is φ = 106745792.

The previous prime is 170126141. The next prime is 170126249. The reversal of 170126157 is 751621071.

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 170126157 - 2⁴ = 170126141 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (170126107) 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, 1667853 + ... + 1667954.

It is an arithmetic number, because the mean of its divisors is an integer number (30022272).

Almost surely, 2^170126157 is an apocalyptic number.

170126157 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

170126157 is a deficient number, since it is larger than the sum of its proper divisors (70052019).

170126157 is a wasteful number, since it uses less digits than its factorization.

170126157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3335827.

The product of its (nonzero) digits is 2940, while the sum is 30.

The square root of 170126157 is about 13043.2418132917. The cubic root of 170126157 is about 554.1028244718.

The spelling of 170126157 in words is "one hundred seventy million, one hundred twenty-six thousand, one hundred fifty-seven".