136154428 has 24 divisors (see below), whose sum is σ = 255848544. Its totient is φ = 63168000.

The previous prime is 136154423. The next prime is 136154429. The reversal of 136154428 is 824451631.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a junction number, because it is equal to n+sod(n) for n = 136154393 and 136154402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136154423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9273 + ... + 18928.

It is an arithmetic number, because the mean of its divisors is an integer number (10660356).

Almost surely, 2^136154428 is an apocalyptic number.

It is an amenable number.

136154428 is a deficient number, since it is larger than the sum of its proper divisors (119694116).

136154428 is a wasteful number, since it uses less digits than its factorization.

136154428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28293 (or 28291 counting only the distinct ones).

The product of its digits is 23040, while the sum is 34.

The square root of 136154428 is about 11668.5229570842. The cubic root of 136154428 is about 514.4508905210.

The spelling of 136154428 in words is "one hundred thirty-six million, one hundred fifty-four thousand, four hundred twenty-eight".