134061890 has 8 divisors (see below), whose sum is σ = 241311420. Its totient is φ = 53624752.

The previous prime is 134061859. The next prime is 134061913. The reversal of 134061890 is 98160431.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 128210329 + 5851561 = 11323^2 + 2419^2 .

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

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, 6703085 + ... + 6703104.

Almost surely, 2^134061890 is an apocalyptic number.

134061890 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

134061890 is a deficient number, since it is larger than the sum of its proper divisors (107249530).

134061890 is a wasteful number, since it uses less digits than its factorization.

134061890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13406196.

The product of its (nonzero) digits is 5184, while the sum is 32.

The square root of 134061890 is about 11578.5098350349. The cubic root of 134061890 is about 511.8017649936.

The spelling of 134061890 in words is "one hundred thirty-four million, sixty-one thousand, eight hundred ninety".