146104040 has 32 divisors (see below), whose sum is σ = 334941480. Its totient is φ = 57338112.

The previous prime is 146104039. The next prime is 146104051. The reversal of 146104040 is 40401641.

It is a happy number.

146104040 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 121044004 + 25060036 = 11002^2 + 5006^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

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, 32339 + ... + 36578.

Almost surely, 2^146104040 is an apocalyptic number.

146104040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

146104040 is an abundant number, since it is smaller than the sum of its proper divisors (188837440).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

146104040 is a wasteful number, since it uses less digits than its factorization.

146104040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68981 (or 68977 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 146104040 is about 12087.3504127249. The cubic root of 146104040 is about 526.6887900408.

Adding to 146104040 its reverse (40401641), we get a palindrome (186505681).

The spelling of 146104040 in words is "one hundred forty-six million, one hundred four thousand, forty".