260100144 has 30 divisors (see below), whose sum is σ = 727919556. Its totient is φ = 86700000.

The previous prime is 260100133. The next prime is 260100223. The reversal of 260100144 is 441001062.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 902982 + ... + 903269.

Almost surely, 2^260100144 is an apocalyptic number.

260100144 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

260100144 is an abundant number, since it is smaller than the sum of its proper divisors (467819412).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

260100144 is a wasteful number, since it uses less digits than its factorization.

260100144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1806265 (or 1806256 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 260100144 is about 16127.6205312501. The cubic root of 260100144 is about 638.3323641764.

It can be divided in two parts, 260100 and 144, that multiplied together give a square (37454400 = 6120²).

The spelling of 260100144 in words is "two hundred sixty million, one hundred thousand, one hundred forty-four".