146400945870 has 32 divisors (see below), whose sum is σ = 355809899520. Its totient is φ = 38546071200.

The previous prime is 146400945869. The next prime is 146400945871. The reversal of 146400945870 is 78549004641.

It is an interprime number because it is at equal distance from previous prime (146400945869) and next prime (146400945871).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146400945871) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30883906 + ... + 30888645.

It is an arithmetic number, because the mean of its divisors is an integer number (11119059360).

Almost surely, 2^146400945870 is an apocalyptic number.

146400945870 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

146400945870 is an abundant number, since it is smaller than the sum of its proper divisors (209408953650).

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

146400945870 is a wasteful number, since it uses less digits than its factorization.

146400945870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61772640.

The product of its (nonzero) digits is 967680, while the sum is 48.

The spelling of 146400945870 in words is "one hundred forty-six billion, four hundred million, nine hundred forty-five thousand, eight hundred seventy".