135020542 has 8 divisors (see below), whose sum is σ = 202818600. Its totient is φ = 67414344.

The previous prime is 135020539. The next prime is 135020573. The reversal of 135020542 is 245020531.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46192 + ... + 49027.

It is an arithmetic number, because the mean of its divisors is an integer number (25352325).

Almost surely, 2^135020542 is an apocalyptic number.

135020542 is a deficient number, since it is larger than the sum of its proper divisors (67798058).

135020542 is an equidigital number, since it uses as much as digits as its factorization.

135020542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95930.

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 135020542 is about 11619.8339919295. The cubic root of 135020542 is about 513.0188021841.

The spelling of 135020542 in words is "one hundred thirty-five million, twenty thousand, five hundred forty-two".