135420754 has 16 divisors (see below), whose sum is σ = 232846848. Its totient is φ = 57863232.

The previous prime is 135420751. The next prime is 135420781. The reversal of 135420754 is 457024531.

It is a super-2 number, since 2×135420754² = 36677561227857032, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (135420751) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9634 + ... + 19069.

It is an arithmetic number, because the mean of its divisors is an integer number (14552928).

Almost surely, 2^135420754 is an apocalyptic number.

135420754 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

135420754 is a deficient number, since it is larger than the sum of its proper divisors (97426094).

135420754 is a wasteful number, since it uses less digits than its factorization.

135420754 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29049.

The product of its (nonzero) digits is 16800, while the sum is 31.

The square root of 135420754 is about 11637.0423218273. The cubic root of 135420754 is about 513.5251788511.

The spelling of 135420754 in words is "one hundred thirty-five million, four hundred twenty thousand, seven hundred fifty-four".