134357653 has 4 divisors (see below), whose sum is σ = 135613440. Its totient is φ = 133101868.

The previous prime is 134357623. The next prime is 134357687. The reversal of 134357653 is 356753431.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 356753431 = 3331 ⋅107101.

It is a cyclic number.

It is not a de Polignac number, because 134357653 - 2⁹ = 134357141 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134357623) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 627733 + ... + 627946.

It is an arithmetic number, because the mean of its divisors is an integer number (33903360).

Almost surely, 2^134357653 is an apocalyptic number.

It is an amenable number.

134357653 is a deficient number, since it is larger than the sum of its proper divisors (1255787).

134357653 is a wasteful number, since it uses less digits than its factorization.

134357653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1255786.

The product of its digits is 113400, while the sum is 37.

The square root of 134357653 is about 11591.2748651734. The cubic root of 134357653 is about 512.1778620442.

It can be divided in two parts, 1343 and 57653, that added together give a triangular number (58996 = T₃₄₃).

The spelling of 134357653 in words is "one hundred thirty-four million, three hundred fifty-seven thousand, six hundred fifty-three".