1055205154 has 16 divisors (see below), whose sum is σ = 1598708736. Its totient is φ = 522320400.

The previous prime is 1055205127. The next prime is 1055205157. The reversal of 1055205154 is 4515025501.

It is a super-2 number, since 2×1055205154² = 2226915834056327432, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1055205157) 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, 120484 + ... + 128944.

It is an arithmetic number, because the mean of its divisors is an integer number (99919296).

Almost surely, 2^1055205154 is an apocalyptic number.

1055205154 is a deficient number, since it is larger than the sum of its proper divisors (543503582).

1055205154 is a wasteful number, since it uses less digits than its factorization.

1055205154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9081.

The product of its (nonzero) digits is 5000, while the sum is 28.

The square root of 1055205154 is about 32483.9214689360. The cubic root of 1055205154 is about 1018.0731128085.

The spelling of 1055205154 in words is "one billion, fifty-five million, two hundred five thousand, one hundred fifty-four".