2083153878 has 48 divisors (see below), whose sum is σ = 4897868976. Its totient is φ = 636068160.

The previous prime is 2083153873. The next prime is 2083153913. The reversal of 2083153878 is 8783513802.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2083153873) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3325 + ... + 64632.

It is an arithmetic number, because the mean of its divisors is an integer number (102038937).

Almost surely, 2^2083153878 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2083153878, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2448934488).

2083153878 is an abundant number, since it is smaller than the sum of its proper divisors (2814715098).

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

2083153878 is a wasteful number, since it uses less digits than its factorization.

2083153878 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68109 (or 68106 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 45.

The square root of 2083153878 is about 45641.5805817459. The cubic root of 2083153878 is about 1277.1457147190.

It can be divided in two parts, 2083 and 153878, that added together give a triangular number (155961 = T₅₅₈).

The spelling of 2083153878 in words is "two billion, eighty-three million, one hundred fifty-three thousand, eight hundred seventy-eight".