264130157321340 has 24 divisors (see below), whose sum is σ = 739564440499920. Its totient is φ = 70434708619008.

The previous prime is 264130157321287. The next prime is 264130157321347. The reversal of 264130157321340 is 43123751031462.

264130157321340 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-4 number, since 4×264130157321340⁴ (a number of 59 digits) contains 4444 as substring.

It is a zygodrome in base 2.

It is a junction number, because it is equal to n+sod(n) for n = 264130157321292 and 264130157321301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (264130157321347) 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, 2201084644285 + ... + 2201084644404.

It is an arithmetic number, because the mean of its divisors is an integer number (30815185020830).

Almost surely, 2^{264130157321340} is an apocalyptic number.

264130157321340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

264130157321340 is an abundant number, since it is smaller than the sum of its proper divisors (475434283178580).

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

264130157321340 is a wasteful number, since it uses less digits than its factorization.

264130157321340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4402169288701 (or 4402169288699 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 42.

The spelling of 264130157321340 in words is "two hundred sixty-four trillion, one hundred thirty billion, one hundred fifty-seven million, three hundred twenty-one thousand, three hundred forty".