2134906957 has 16 divisors (see below), whose sum is σ = 2210560000. Its totient is φ = 2060577792.

The previous prime is 2134906951. The next prime is 2134906979. The reversal of 2134906957 is 7596094312.

It is a happy number.

It is a 5-Lehmer number, since φ(2134906957) divides (2134906957-1)⁵.

It is a cyclic number.

It is not a de Polignac number, because 2134906957 - 2¹¹ = 2134904909 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2134906951) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1708669 + ... + 1709917.

It is an arithmetic number, because the mean of its divisors is an integer number (138160000).

It is a Poulet number, since it divides 2^2134906956-1.

Almost surely, 2^2134906957 is an apocalyptic number.

2134906957 is the 26677-th hex number.

It is an amenable number.

2134906957 is a deficient number, since it is larger than the sum of its proper divisors (75653043).

2134906957 is a wasteful number, since it uses less digits than its factorization.

2134906957 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1732.

The product of its (nonzero) digits is 408240, while the sum is 46.

The square root of 2134906957 is about 46205.0533708165. The cubic root of 2134906957 is about 1287.6356260431.

The spelling of 2134906957 in words is "two billion, one hundred thirty-four million, nine hundred six thousand, nine hundred fifty-seven".