146690368 has 28 divisors (see below), whose sum is σ = 317552832. Its totient is φ = 66677120.

The previous prime is 146690363. The next prime is 146690407. The reversal of 146690368 is 863096641.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146690363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 103480 + ... + 104887.

Almost surely, 2^146690368 is an apocalyptic number.

It is an amenable number.

146690368 is an abundant number, since it is smaller than the sum of its proper divisors (170862464).

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

146690368 is a wasteful number, since it uses less digits than its factorization.

146690368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208390 (or 208380 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 43.

The square root of 146690368 is about 12111.5799134547. The cubic root of 146690368 is about 527.3923987080.

The spelling of 146690368 in words is "one hundred forty-six million, six hundred ninety thousand, three hundred sixty-eight".