146117054 has 4 divisors (see below), whose sum is σ = 219175584. Its totient is φ = 73058526.

The previous prime is 146116991. The next prime is 146117063. The reversal of 146117054 is 450711641.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 450711641 = 503 ⋅896047.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36529262 + ... + 36529265.

It is an arithmetic number, because the mean of its divisors is an integer number (54793896).

Almost surely, 2^146117054 is an apocalyptic number.

146117054 is a deficient number, since it is larger than the sum of its proper divisors (73058530).

146117054 is an equidigital number, since it uses as much as digits as its factorization.

146117054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73058529.

The product of its (nonzero) digits is 3360, while the sum is 29.

The square root of 146117054 is about 12087.8887321153. Note that the first 3 decimals coincide. The cubic root of 146117054 is about 526.7044275833.

Adding to 146117054 its reverse (450711641), we get a palindrome (596828695).

The spelling of 146117054 in words is "one hundred forty-six million, one hundred seventeen thousand, fifty-four".