135701420 has 24 divisors (see below), whose sum is σ = 299972400. Its totient is φ = 51423552.

The previous prime is 135701417. The next prime is 135701441. The reversal of 135701420 is 24107531.

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, 178175 + ... + 178934.

It is an arithmetic number, because the mean of its divisors is an integer number (12498850).

Almost surely, 2^135701420 is an apocalyptic number.

135701420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

135701420 is an abundant number, since it is smaller than the sum of its proper divisors (164270980).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

135701420 is a wasteful number, since it uses less digits than its factorization.

135701420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 357137 (or 357135 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 135701420 is about 11649.0952438376. The cubic root of 135701420 is about 513.8797025526.

Adding to 135701420 its reverse (24107531), we get a palindrome (159808951).

The spelling of 135701420 in words is "one hundred thirty-five million, seven hundred one thousand, four hundred twenty".