2134162740 has 24 divisors (see below), whose sum is σ = 5975655840. Its totient is φ = 569110048.

The previous prime is 2134162721. The next prime is 2134162741. The reversal of 2134162740 is 472614312.

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

It is a junction number, because it is equal to n+sod(n) for n = 2134162698 and 2134162707.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2134162741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17784630 + ... + 17784749.

It is an arithmetic number, because the mean of its divisors is an integer number (248985660).

Almost surely, 2^2134162740 is an apocalyptic number.

2134162740 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2134162740 is an abundant number, since it is smaller than the sum of its proper divisors (3841493100).

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

2134162740 is a wasteful number, since it uses less digits than its factorization.

2134162740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35569391 (or 35569389 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 2134162740 is about 46196.9992531983. Note that the first 3 decimals coincide. The cubic root of 2134162740 is about 1287.4859877194.

The spelling of 2134162740 in words is "two billion, one hundred thirty-four million, one hundred sixty-two thousand, seven hundred forty".