146740148 has 24 divisors (see below), whose sum is σ = 263687424. Its totient is φ = 71409600.

The previous prime is 146740133. The next prime is 146740151. The reversal of 146740148 is 841047641.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92861 + ... + 94427.

It is an arithmetic number, because the mean of its divisors is an integer number (10986976).

Almost surely, 2^146740148 is an apocalyptic number.

It is an amenable number.

146740148 is a deficient number, since it is larger than the sum of its proper divisors (116947276).

146740148 is a wasteful number, since it uses less digits than its factorization.

146740148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2183 (or 2181 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 35.

The square root of 146740148 is about 12113.6347972027. The cubic root of 146740148 is about 527.4520495785.

Adding to 146740148 its reverse (841047641), we get a palindrome (987787789).

The spelling of 146740148 in words is "one hundred forty-six million, seven hundred forty thousand, one hundred forty-eight".