146609652538 has 8 divisors (see below), whose sum is σ = 231488925120. Its totient is φ = 69446677500.

The previous prime is 146609652509. The next prime is 146609652559. The reversal of 146609652538 is 835256906641.

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

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1929074338 + ... + 1929074413.

It is an arithmetic number, because the mean of its divisors is an integer number (28936115640).

Almost surely, 2^146609652538 is an apocalyptic number.

146609652538 is a deficient number, since it is larger than the sum of its proper divisors (84879272582).

146609652538 is a wasteful number, since it uses less digits than its factorization.

146609652538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3858148772.

The product of its (nonzero) digits is 9331200, while the sum is 55.

The spelling of 146609652538 in words is "one hundred forty-six billion, six hundred nine million, six hundred fifty-two thousand, five hundred thirty-eight".