194135460 has 24 divisors (see below), whose sum is σ = 543579456. Its totient is φ = 51769440.

The previous prime is 194135443. The next prime is 194135467. The reversal of 194135460 is 64531491.

194135460 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (194135467) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1617736 + ... + 1617855.

It is an arithmetic number, because the mean of its divisors is an integer number (22649144).

Almost surely, 2^194135460 is an apocalyptic number.

194135460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

194135460 is an abundant number, since it is smaller than the sum of its proper divisors (349443996).

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

194135460 is a wasteful number, since it uses less digits than its factorization.

194135460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3235603 (or 3235601 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 194135460 is about 13933.2501592414. The cubic root of 194135460 is about 579.0307434137.

It can be divided in two parts, 1941 and 35460, that added together give a triangular number (37401 = T₂₇₃).

The spelling of 194135460 in words is "one hundred ninety-four million, one hundred thirty-five thousand, four hundred sixty".