127734157 has 8 divisors (see below), whose sum is σ = 134513280. Its totient is φ = 121057200.

The previous prime is 127734137. The next prime is 127734161. The reversal of 127734157 is 751437721.

It is a happy number.

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 127734157 - 2¹⁵ = 127701389 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (127734127) 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, 22969 + ... + 27982.

It is an arithmetic number, because the mean of its divisors is an integer number (16814160).

Almost surely, 2^127734157 is an apocalyptic number.

It is an amenable number.

127734157 is a deficient number, since it is larger than the sum of its proper divisors (6779123).

127734157 is a wasteful number, since it uses less digits than its factorization.

127734157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51083.

The product of its digits is 41160, while the sum is 37.

The square root of 127734157 is about 11301.9536806696. The cubic root of 127734157 is about 503.6192810629.

The spelling of 127734157 in words is "one hundred twenty-seven million, seven hundred thirty-four thousand, one hundred fifty-seven".