120153455 has 8 divisors (see below), whose sum is σ = 144334752. Its totient is φ = 96022368.

The previous prime is 120153443. The next prime is 120153463. The reversal of 120153455 is 554351021.

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

It is a cyclic number.

It is not a de Polignac number, because 120153455 - 2²⁶ = 53044591 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7067 + ... + 17036.

It is an arithmetic number, because the mean of its divisors is an integer number (18041844).

Almost surely, 2^120153455 is an apocalyptic number.

120153455 is a deficient number, since it is larger than the sum of its proper divisors (24181297).

120153455 is an equidigital number, since it uses as much as digits as its factorization.

120153455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25105.

The product of its (nonzero) digits is 3000, while the sum is 26.

The square root of 120153455 is about 10961.4531427179. The cubic root of 120153455 is about 493.4525767370.

The spelling of 120153455 in words is "one hundred twenty million, one hundred fifty-three thousand, four hundred fifty-five".