83281924154 has 32 divisors (see below), whose sum is σ = 154486906560. Its totient is φ = 33104332800.

The previous prime is 83281924147. The next prime is 83281924169. The reversal of 83281924154 is 45142918238.

It is a junction number, because it is equal to n+sod(n) for n = 83281924099 and 83281924108.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7657607 + ... + 7668474.

It is an arithmetic number, because the mean of its divisors is an integer number (4827715830).

Almost surely, 2^83281924154 is an apocalyptic number.

83281924154 is a deficient number, since it is larger than the sum of its proper divisors (71204982406).

83281924154 is a wasteful number, since it uses less digits than its factorization.

83281924154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15326126.

The product of its digits is 552960, while the sum is 47.

The spelling of 83281924154 in words is "eighty-three billion, two hundred eighty-one million, nine hundred twenty-four thousand, one hundred fifty-four".