135955190 has 32 divisors (see below), whose sum is σ = 289327680. Its totient is φ = 45005184.

The previous prime is 135955177. The next prime is 135955213. The reversal of 135955190 is 91559531.

It is a super-2 number, since 2×135955190² = 36967627375872200, which contains 22 as substring.

It is a plaindrome in base 13.

It is a zygodrome in base 13.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31457 + ... + 35516.

It is an arithmetic number, because the mean of its divisors is an integer number (9041490).

Almost surely, 2^135955190 is an apocalyptic number.

135955190 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

135955190 is an abundant number, since it is smaller than the sum of its proper divisors (153372490).

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

135955190 is a wasteful number, since it uses less digits than its factorization.

135955190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67016.

The product of its (nonzero) digits is 30375, while the sum is 38.

The square root of 135955190 is about 11659.9824185116. The cubic root of 135955190 is about 514.1998319627.

The spelling of 135955190 in words is "one hundred thirty-five million, nine hundred fifty-five thousand, one hundred ninety".