157127135 has 8 divisors (see below), whose sum is σ = 205693776. Its totient is φ = 114274240.

The previous prime is 157127119. The next prime is 157127137. The reversal of 157127135 is 531721751.

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

It is not a de Polignac number, because 157127135 - 2⁴ = 157127119 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 (157127137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1428374 + ... + 1428483.

It is an arithmetic number, because the mean of its divisors is an integer number (25711722).

Almost surely, 2^157127135 is an apocalyptic number.

157127135 is a deficient number, since it is larger than the sum of its proper divisors (48566641).

157127135 is a wasteful number, since it uses less digits than its factorization.

157127135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2856873.

The product of its digits is 7350, while the sum is 32.

The square root of 157127135 is about 12535.0362983120. The cubic root of 157127135 is about 539.6146484843.

Adding to 157127135 its reverse (531721751), we get a palindrome (688848886).

The spelling of 157127135 in words is "one hundred fifty-seven million, one hundred twenty-seven thousand, one hundred thirty-five".