134900490 has 16 divisors (see below), whose sum is σ = 323761248. Its totient is φ = 35973456.

The previous prime is 134900477. The next prime is 134900501. The reversal of 134900490 is 94009431.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 4496683 = 134900490 / (1 + 3 + 4 + 9 + 0 + 0 + 4 + 9 + 0).

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, 2248312 + ... + 2248371.

It is an arithmetic number, because the mean of its divisors is an integer number (20235078).

Almost surely, 2^134900490 is an apocalyptic number.

134900490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

134900490 is an abundant number, since it is smaller than the sum of its proper divisors (188860758).

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

134900490 is a wasteful number, since it uses less digits than its factorization.

134900490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4496693.

The product of its (nonzero) digits is 3888, while the sum is 30.

The square root of 134900490 is about 11614.6670206253. The cubic root of 134900490 is about 512.8667087938.

The spelling of 134900490 in words is "one hundred thirty-four million, nine hundred thousand, four hundred ninety".