264146140 has 12 divisors (see below), whose sum is σ = 554706936. Its totient is φ = 105658448.

The previous prime is 264146107. The next prime is 264146167. The reversal of 264146140 is 41641462.

It is a junction number, because it is equal to n+sod(n) for n = 264146099 and 264146108.

It is a congruent 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, 6603634 + ... + 6603673.

It is an arithmetic number, because the mean of its divisors is an integer number (46225578).

Almost surely, 2^264146140 is an apocalyptic number.

264146140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

264146140 is an abundant number, since it is smaller than the sum of its proper divisors (290560796).

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

264146140 is a wasteful number, since it uses less digits than its factorization.

264146140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13207316 (or 13207314 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 264146140 is about 16252.5733347061. The cubic root of 264146140 is about 641.6252151406.

The spelling of 264146140 in words is "two hundred sixty-four million, one hundred forty-six thousand, one hundred forty".