2026597155 has 32 divisors (see below), whose sum is σ = 3543844608. Its totient is φ = 980784000.

The previous prime is 2026597151. The next prime is 2026597187. The reversal of 2026597155 is 5517956202.

It is not a de Polignac number, because 2026597155 - 2² = 2026597151 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2026597151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 80880 + ... + 102930.

It is an arithmetic number, because the mean of its divisors is an integer number (110745144).

Almost surely, 2^2026597155 is an apocalyptic number.

2026597155 is a deficient number, since it is larger than the sum of its proper divisors (1517247453).

2026597155 is a wasteful number, since it uses less digits than its factorization.

2026597155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22627.

The product of its (nonzero) digits is 189000, while the sum is 42.

The square root of 2026597155 is about 45017.7426688634. The cubic root of 2026597155 is about 1265.4815260254.

The spelling of 2026597155 in words is "two billion, twenty-six million, five hundred ninety-seven thousand, one hundred fifty-five".