134819492 has 24 divisors (see below), whose sum is σ = 248686200. Its totient is φ = 63854336.

The previous prime is 134819471. The next prime is 134819507. The reversal of 134819492 is 294918431.

It can be written as a sum of positive squares in 4 ways, for example, as 79852096 + 54967396 = 8936^2 + 7414^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4817 + ... + 17112.

It is an arithmetic number, because the mean of its divisors is an integer number (10361925).

Almost surely, 2^134819492 is an apocalyptic number.

It is an amenable number.

134819492 is a deficient number, since it is larger than the sum of its proper divisors (113866708).

134819492 is a wasteful number, since it uses less digits than its factorization.

134819492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22015 (or 22013 counting only the distinct ones).

The product of its digits is 62208, while the sum is 41.

The square root of 134819492 is about 11611.1796127698. The cubic root of 134819492 is about 512.7640417721.

The spelling of 134819492 in words is "one hundred thirty-four million, eight hundred nineteen thousand, four hundred ninety-two".