83154119 has 4 divisors (see below), whose sum is σ = 83177040. Its totient is φ = 83131200.

The previous prime is 83154103. The next prime is 83154161. The reversal of 83154119 is 91145138.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 83154119 - 2⁴ = 83154103 is a prime.

It is a super-2 number, since 2×83154119² = 13829215013332322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83156119) 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, 4682 + ... + 13719.

It is an arithmetic number, because the mean of its divisors is an integer number (20794260).

Almost surely, 2^83154119 is an apocalyptic number.

83154119 is a deficient number, since it is larger than the sum of its proper divisors (22921).

83154119 is a wasteful number, since it uses less digits than its factorization.

83154119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22920.

The product of its digits is 4320, while the sum is 32.

The square root of 83154119 is about 9118.8880352815. Note that the first 3 decimals coincide. The cubic root of 83154119 is about 436.4768913587.

The spelling of 83154119 in words is "eighty-three million, one hundred fifty-four thousand, one hundred nineteen".