135177374 has 16 divisors (see below), whose sum is σ = 206193600. Its totient is φ = 66453504.

The previous prime is 135177373. The next prime is 135177377. The reversal of 135177374 is 473771531.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135177373) 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, 38942 + ... + 42270.

It is an arithmetic number, because the mean of its divisors is an integer number (12887100).

Almost surely, 2^135177374 is an apocalyptic number.

135177374 is a deficient number, since it is larger than the sum of its proper divisors (71016226).

135177374 is a wasteful number, since it uses less digits than its factorization.

135177374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3667.

The product of its digits is 61740, while the sum is 38.

The square root of 135177374 is about 11626.5804947112. The cubic root of 135177374 is about 513.2173562509.

The spelling of 135177374 in words is "one hundred thirty-five million, one hundred seventy-seven thousand, three hundred seventy-four".