134740404653 has 8 divisors (see below), whose sum is σ = 138136440960. Its totient is φ = 131349591520.

The previous prime is 134740404629. The next prime is 134740404661. The reversal of 134740404653 is 356404047431.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-134740404653 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 134740404653.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134740400653) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1253525 + ... + 1356762.

It is an arithmetic number, because the mean of its divisors is an integer number (17267055120).

Almost surely, 2^134740404653 is an apocalyptic number.

It is an amenable number.

134740404653 is a deficient number, since it is larger than the sum of its proper divisors (3396036307).

134740404653 is a wasteful number, since it uses less digits than its factorization.

134740404653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2611587.

The product of its (nonzero) digits is 483840, while the sum is 41.

The spelling of 134740404653 in words is "one hundred thirty-four billion, seven hundred forty million, four hundred four thousand, six hundred fifty-three".