134743473 has 32 divisors (see below), whose sum is σ = 204240000. Its totient is φ = 87775488.

The previous prime is 134743463. The next prime is 134743493. The reversal of 134743473 is 374347431.

It is not a de Polignac number, because 134743473 - 2⁶ = 134743409 is a prime.

It is a super-2 number, since 2×134743473² = 36311607032203458, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (134743463) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 269778 + ... + 270276.

It is an arithmetic number, because the mean of its divisors is an integer number (6382500).

Almost surely, 2^134743473 is an apocalyptic number.

It is an amenable number.

134743473 is a deficient number, since it is larger than the sum of its proper divisors (69496527).

134743473 is a wasteful number, since it uses less digits than its factorization.

134743473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 718 (or 712 counting only the distinct ones).

The product of its digits is 84672, while the sum is 36.

The square root of 134743473 is about 11607.9056250471. The cubic root of 134743473 is about 512.6676483457.

The spelling of 134743473 in words is "one hundred thirty-four million, seven hundred forty-three thousand, four hundred seventy-three".