146542650 has 24 divisors (see below), whose sum is σ = 363426144. Its totient is φ = 39078000.

The previous prime is 146542639. The next prime is 146542661. The reversal of 146542650 is 56245641.

It is an interprime number because it is at equal distance from previous prime (146542639) and next prime (146542661).

It is a Curzon number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 488326 + ... + 488625.

It is an arithmetic number, because the mean of its divisors is an integer number (15142756).

Almost surely, 2^146542650 is an apocalyptic number.

146542650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

146542650 is an abundant number, since it is smaller than the sum of its proper divisors (216883494).

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

146542650 is a wasteful number, since it uses less digits than its factorization.

146542650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 976966 (or 976961 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 33.

The square root of 146542650 is about 12105.4801639588. The cubic root of 146542650 is about 527.2153102452.

The spelling of 146542650 in words is "one hundred forty-six million, five hundred forty-two thousand, six hundred fifty".