134020030 has 24 divisors (see below), whose sum is σ = 246518568. Its totient is φ = 52458768.

The previous prime is 134020013. The next prime is 134020039. The reversal of 134020030 is 30020431.

It is a super-2 number, since 2×134020030² = 35922736882401800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134020039) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19057 + ... + 25123.

It is an arithmetic number, because the mean of its divisors is an integer number (10271607).

Almost surely, 2^134020030 is an apocalyptic number.

134020030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

134020030 is a deficient number, since it is larger than the sum of its proper divisors (112498538).

134020030 is an equidigital number, since it uses as much as digits as its factorization.

134020030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6168 (or 6121 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 134020030 is about 11576.7020346902. The cubic root of 134020030 is about 511.7484904646.

Adding to 134020030 its reverse (30020431), we get a palindrome (164040461).

The spelling of 134020030 in words is "one hundred thirty-four million, twenty thousand, thirty".