135742654 has 16 divisors (see below), whose sum is σ = 215807328. Its totient is φ = 63814912.

The previous prime is 135742643. The next prime is 135742729. The reversal of 135742654 is 456247531.

It is a super-2 number, since 2×135742654² = 36852136229927432, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63999 + ... + 66085.

It is an arithmetic number, because the mean of its divisors is an integer number (13487958).

Almost surely, 2^135742654 is an apocalyptic number.

135742654 is a deficient number, since it is larger than the sum of its proper divisors (80064674).

135742654 is a wasteful number, since it uses less digits than its factorization.

135742654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4019.

The product of its digits is 100800, while the sum is 37.

The square root of 135742654 is about 11650.8649464321. The cubic root of 135742654 is about 513.9317461490.

The spelling of 135742654 in words is "one hundred thirty-five million, seven hundred forty-two thousand, six hundred fifty-four".