135347557542454 has 16 divisors (see below), whose sum is σ = 210457076100048. Its totient is φ = 65229386152032.

The previous prime is 135347557542409. The next prime is 135347557542569. The reversal of 135347557542454 is 454245755743531.

It is a happy number.

It is a super-2 number, since 2×135347557542454² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

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, 8546819409 + ... + 8546835244.

It is an arithmetic number, because the mean of its divisors is an integer number (13153567256253).

Almost surely, 2^{135347557542454} is an apocalyptic number.

135347557542454 is a deficient number, since it is larger than the sum of its proper divisors (75109518557594).

135347557542454 is a wasteful number, since it uses less digits than its factorization.

135347557542454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17093654799.

The product of its digits is 705600000, while the sum is 64.

The spelling of 135347557542454 in words is "one hundred thirty-five trillion, three hundred forty-seven billion, five hundred fifty-seven million, five hundred forty-two thousand, four hundred fifty-four".