83214550777154 has 16 divisors (see below), whose sum is σ = 124941123460608. Its totient is φ = 41567512362192.

The previous prime is 83214550777151. The next prime is 83214550777157. The reversal of 83214550777154 is 45177705541238.

It is an interprime number because it is at equal distance from previous prime (83214550777151) and next prime (83214550777157).

It is a super-2 number, since 2×83214550777154² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 83214550777093 and 83214550777102.

It is not an unprimeable number, because it can be changed into a prime (83214550777151) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61447889 + ... + 62787515.

It is an arithmetic number, because the mean of its divisors is an integer number (7808820216288).

Almost surely, 2^{83214550777154} is an apocalyptic number.

83214550777154 is a deficient number, since it is larger than the sum of its proper divisors (41726572683454).

83214550777154 is a wasteful number, since it uses less digits than its factorization.

83214550777154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1369289.

The product of its (nonzero) digits is 32928000, while the sum is 59.

The spelling of 83214550777154 in words is "eighty-three trillion, two hundred fourteen billion, five hundred fifty million, seven hundred seventy-seven thousand, one hundred fifty-four".