146540436542 has 8 divisors (see below), whose sum is σ = 219834124416. Its totient is φ = 73262395072.

The previous prime is 146540436533. The next prime is 146540436571. The reversal of 146540436542 is 245634045641.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 146540436493 and 146540436502.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3888158 + ... + 3925665.

It is an arithmetic number, because the mean of its divisors is an integer number (27479265552).

Almost surely, 2^146540436542 is an apocalyptic number.

146540436542 is a deficient number, since it is larger than the sum of its proper divisors (73293687874).

146540436542 is an equidigital number, since it uses as much as digits as its factorization.

146540436542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7823202.

The product of its (nonzero) digits is 1382400, while the sum is 44.

The spelling of 146540436542 in words is "one hundred forty-six billion, five hundred forty million, four hundred thirty-six thousand, five hundred forty-two".