134977748 has 12 divisors (see below), whose sum is σ = 248643360. Its totient is φ = 63936792.

The previous prime is 134977727. The next prime is 134977753. The reversal of 134977748 is 847779431.

It is a junction number, because it is equal to n+sod(n) for n = 134977696 and 134977705.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 887936 + ... + 888087.

It is an arithmetic number, because the mean of its divisors is an integer number (20720280).

Almost surely, 2^134977748 is an apocalyptic number.

It is an amenable number.

134977748 is a deficient number, since it is larger than the sum of its proper divisors (113665612).

134977748 is a wasteful number, since it uses less digits than its factorization.

134977748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1776046 (or 1776044 counting only the distinct ones).

The product of its digits is 1185408, while the sum is 50.

The square root of 134977748 is about 11617.9924255441. The cubic root of 134977748 is about 512.9645969841.

It can be divided in two parts, 1349 and 77748, that added together give a palindrome (79097).

The spelling of 134977748 in words is "one hundred thirty-four million, nine hundred seventy-seven thousand, seven hundred forty-eight".