134849290 has 16 divisors (see below), whose sum is σ = 248374368. Its totient is φ = 52685136.

The previous prime is 134849269. The next prime is 134849291. The reversal of 134849290 is 92948431.

It is not an unprimeable number, because it can be changed into a prime (134849291) 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, 156372 + ... + 157231.

It is an arithmetic number, because the mean of its divisors is an integer number (15523398).

Almost surely, 2^134849290 is an apocalyptic number.

134849290 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

134849290 is a deficient number, since it is larger than the sum of its proper divisors (113525078).

134849290 is a wasteful number, since it uses less digits than its factorization.

134849290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 313653.

The product of its (nonzero) digits is 62208, while the sum is 40.

The square root of 134849290 is about 11612.4627017700. The cubic root of 134849290 is about 512.8018162737.

The spelling of 134849290 in words is "one hundred thirty-four million, eight hundred forty-nine thousand, two hundred ninety".