134019628 has 12 divisors (see below), whose sum is σ = 234617040. Its totient is φ = 66986192.

The previous prime is 134019617. The next prime is 134019637. The reversal of 134019628 is 826910431.

It is a super-2 number, since 2×134019628² = 35922521378516768, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 134019593 and 134019602.

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, 15393 + ... + 22471.

It is an arithmetic number, because the mean of its divisors is an integer number (19551420).

Almost surely, 2^134019628 is an apocalyptic number.

It is an amenable number.

134019628 is a deficient number, since it is larger than the sum of its proper divisors (100597412).

134019628 is a wasteful number, since it uses less digits than its factorization.

134019628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11816 (or 11814 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 34.

The square root of 134019628 is about 11576.6846722194. The cubic root of 134019628 is about 511.7479787921.

The spelling of 134019628 in words is "one hundred thirty-four million, nineteen thousand, six hundred twenty-eight".