134888157 has 6 divisors (see below), whose sum is σ = 194838462. Its totient is φ = 89925432.

The previous prime is 134888137. The next prime is 134888177. The reversal of 134888157 is 751888431.

It is a happy number.

134888157 is a `hidden beast` number, since 13 + 488 + 8 + 157 = 666.

It is an interprime number because it is at equal distance from previous prime (134888137) and next prime (134888177).

It can be written as a sum of positive squares in only one way, i.e., 118069956 + 16818201 = 10866^2 + 4101^2 .

It is not a de Polignac number, because 134888157 - 2⁶ = 134888093 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134888137) 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 5 ways as a sum of consecutive naturals, for example, 7493778 + ... + 7493795.

It is an arithmetic number, because the mean of its divisors is an integer number (32473077).

Almost surely, 2^134888157 is an apocalyptic number.

It is an amenable number.

134888157 is a deficient number, since it is larger than the sum of its proper divisors (59950305).

134888157 is a wasteful number, since it uses less digits than its factorization.

134888157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14987579 (or 14987576 counting only the distinct ones).

The product of its digits is 215040, while the sum is 45.

The square root of 134888157 is about 11614.1360849613. The cubic root of 134888157 is about 512.8510790559.

The spelling of 134888157 in words is "one hundred thirty-four million, eight hundred eighty-eight thousand, one hundred fifty-seven".