1262166150 has 48 divisors (see below), whose sum is σ = 3577342464. Its totient is φ = 288494880.

The previous prime is 1262166149. The next prime is 1262166161. The reversal of 1262166150 is 516612621.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 599982 + ... + 602081.

It is an arithmetic number, because the mean of its divisors is an integer number (74527968).

Almost surely, 2^1262166150 is an apocalyptic number.

1262166150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1262166150 is an abundant number, since it is smaller than the sum of its proper divisors (2315176314).

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

1262166150 is a wasteful number, since it uses less digits than its factorization.

1262166150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1202085 (or 1202080 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 1262166150 is about 35526.9777774581. The cubic root of 1262166150 is about 1080.7008910640.

Adding to 1262166150 its reverse (516612621), we get a palindrome (1778778771).

The spelling of 1262166150 in words is "one billion, two hundred sixty-two million, one hundred sixty-six thousand, one hundred fifty".