136153620444 has 24 divisors (see below), whose sum is σ = 331504467840. Its totient is φ = 43411299184.

The previous prime is 136153620443. The next prime is 136153620457. The reversal of 136153620444 is 444026351631.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136153620443) 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, 246654834 + ... + 246655385.

It is an arithmetic number, because the mean of its divisors is an integer number (13812686160).

Almost surely, 2^136153620444 is an apocalyptic number.

It is an amenable number.

136153620444 is an abundant number, since it is smaller than the sum of its proper divisors (195350847396).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

136153620444 is a wasteful number, since it uses less digits than its factorization.

136153620444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 493310249 (or 493310247 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 39.

The spelling of 136153620444 in words is "one hundred thirty-six billion, one hundred fifty-three million, six hundred twenty thousand, four hundred forty-four".