134551516 has 18 divisors (see below), whose sum is σ = 258818000. Its totient is φ = 61159560.

The previous prime is 134551507. The next prime is 134551519. The reversal of 134551516 is 615155431.

It is a happy number.

It is a super-2 number, since 2×134551516² = 36208220915796512, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134551519) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 138516 + ... + 139483.

Almost surely, 2^134551516 is an apocalyptic number.

It is an amenable number.

134551516 is a deficient number, since it is larger than the sum of its proper divisors (124266484).

134551516 is a wasteful number, since it uses less digits than its factorization.

134551516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 278025 (or 278012 counting only the distinct ones).

The product of its digits is 9000, while the sum is 31.

The square root of 134551516 is about 11599.6343045805. The cubic root of 134551516 is about 512.4240820324.

The spelling of 134551516 in words is "one hundred thirty-four million, five hundred fifty-one thousand, five hundred sixteen".