120153655 has 8 divisors (see below), whose sum is σ = 146215584. Its totient is φ = 94768800.

The previous prime is 120153647. The next prime is 120153659. The reversal of 120153655 is 556351021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 120153655 - 2³ = 120153647 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120153659) 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, 168876 + ... + 169585.

It is an arithmetic number, because the mean of its divisors is an integer number (18276948).

Almost surely, 2^120153655 is an apocalyptic number.

120153655 is a deficient number, since it is larger than the sum of its proper divisors (26061929).

120153655 is an equidigital number, since it uses as much as digits as its factorization.

120153655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 338537.

The product of its (nonzero) digits is 4500, while the sum is 28.

The square root of 120153655 is about 10961.4622655921. The cubic root of 120153655 is about 493.4528505271.

The spelling of 120153655 in words is "one hundred twenty million, one hundred fifty-three thousand, six hundred fifty-five".