146073235490 has 64 divisors (see below), whose sum is σ = 323659977984. Its totient is φ = 46222403328.

The previous prime is 146073235487. The next prime is 146073235519. The reversal of 146073235490 is 94532370641.

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 31 ways as a sum of consecutive naturals, for example, 10027292 + ... + 10041848.

It is an arithmetic number, because the mean of its divisors is an integer number (5057187156).

Almost surely, 2^146073235490 is an apocalyptic number.

146073235490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

146073235490 is an abundant number, since it is smaller than the sum of its proper divisors (177586742494).

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

146073235490 is a wasteful number, since it uses less digits than its factorization.

146073235490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25611.

The product of its (nonzero) digits is 544320, while the sum is 44.

The spelling of 146073235490 in words is "one hundred forty-six billion, seventy-three million, two hundred thirty-five thousand, four hundred ninety".