2107154142029 has 4 divisors (see below), whose sum is σ = 2175126856320. Its totient is φ = 2039181427740.

The previous prime is 2107154141951. The next prime is 2107154142031. The reversal of 2107154142029 is 9202414517012.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2107154142029 - 2¹⁶ = 2107154076493 is a prime.

It is a super-2 number, since 2×2107154142029² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2107154141983 and 2107154142001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2107154142629) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33986357099 + ... + 33986357160.

It is an arithmetic number, because the mean of its divisors is an integer number (543781714080).

Almost surely, 2^{2107154142029} is an apocalyptic number.

It is an amenable number.

2107154142029 is a deficient number, since it is larger than the sum of its proper divisors (67972714291).

2107154142029 is an equidigital number, since it uses as much as digits as its factorization.

2107154142029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67972714290.

The product of its (nonzero) digits is 40320, while the sum is 38.

The spelling of 2107154142029 in words is "two trillion, one hundred seven billion, one hundred fifty-four million, one hundred forty-two thousand, twenty-nine".