134002990 has 16 divisors (see below), whose sum is σ = 263133360. Its totient is φ = 48728320.

The previous prime is 134002963. The next prime is 134003003. The reversal of 134002990 is 99200431.

It is a happy number.

It is a congruent number.

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, 608995 + ... + 609214.

It is an arithmetic number, because the mean of its divisors is an integer number (16445835).

Almost surely, 2^134002990 is an apocalyptic number.

134002990 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

134002990 is a deficient number, since it is larger than the sum of its proper divisors (129130370).

134002990 is a wasteful number, since it uses less digits than its factorization.

134002990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1218227.

The product of its (nonzero) digits is 1944, while the sum is 28.

The square root of 134002990 is about 11575.9660503994. The cubic root of 134002990 is about 511.7268007618.

The spelling of 134002990 in words is "one hundred thirty-four million, two thousand, nine hundred ninety".