136293628 has 24 divisors (see below), whose sum is σ = 243617472. Its totient is φ = 66703104.

The previous prime is 136293623. The next prime is 136293629. The reversal of 136293628 is 826392631.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136293623) 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, 38301 + ... + 41707.

It is an arithmetic number, because the mean of its divisors is an integer number (10150728).

Almost surely, 2^136293628 is an apocalyptic number.

It is an amenable number.

136293628 is a deficient number, since it is larger than the sum of its proper divisors (107323844).

136293628 is a wasteful number, since it uses less digits than its factorization.

136293628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3621 (or 3619 counting only the distinct ones).

The product of its digits is 93312, while the sum is 40.

The square root of 136293628 is about 11674.4861985442. The cubic root of 136293628 is about 514.6261502717.

It can be divided in two parts, 136 and 293628, that added together give a square (293764 = 542²).

The spelling of 136293628 in words is "one hundred thirty-six million, two hundred ninety-three thousand, six hundred twenty-eight".