2027459155 has 4 divisors (see below), whose sum is σ = 2432950992. Its totient is φ = 1621967320.

The previous prime is 2027459123. The next prime is 2027459167. The reversal of 2027459155 is 5519547202.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 2027459155 - 2⁵ = 2027459123 is a prime.

It is a super-2 number, since 2×2027459155² = 8221181250386628050, which contains 22 as substring.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 202745911 + ... + 202745920.

It is an arithmetic number, because the mean of its divisors is an integer number (608237748).

Almost surely, 2^2027459155 is an apocalyptic number.

2027459155 is a deficient number, since it is larger than the sum of its proper divisors (405491837).

2027459155 is an equidigital number, since it uses as much as digits as its factorization.

2027459155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 405491836.

The product of its (nonzero) digits is 126000, while the sum is 40.

The square root of 2027459155 is about 45027.3156539450. The cubic root of 2027459155 is about 1265.6609220552.

The spelling of 2027459155 in words is "two billion, twenty-seven million, four hundred fifty-nine thousand, one hundred fifty-five".