2141105477154 has 24 divisors (see below), whose sum is σ = 4981347437328. Its totient is φ = 611744421960.

The previous prime is 2141105477117. The next prime is 2141105477191. The reversal of 2141105477154 is 4517745011412.

It is an interprime number because it is at equal distance from previous prime (2141105477117) and next prime (2141105477191).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3641335552 + ... + 3641336139.

It is an arithmetic number, because the mean of its divisors is an integer number (207556143222).

Almost surely, 2^{2141105477154} is an apocalyptic number.

2141105477154 is an abundant number, since it is smaller than the sum of its proper divisors (2840241960174).

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

2141105477154 is a wasteful number, since it uses less digits than its factorization.

2141105477154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7282671710 (or 7282671703 counting only the distinct ones).

The product of its (nonzero) digits is 156800, while the sum is 42.

The spelling of 2141105477154 in words is "two trillion, one hundred forty-one billion, one hundred five million, four hundred seventy-seven thousand, one hundred fifty-four".