146159978954 has 32 divisors (see below), whose sum is σ = 244807928640. Its totient is φ = 64871452800.

The previous prime is 146159978953. The next prime is 146159978959. The reversal of 146159978954 is 459879951641.

It is not an unprimeable number, because it can be changed into a prime (146159978953) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3316544 + ... + 3360324.

It is an arithmetic number, because the mean of its divisors is an integer number (7650247770).

Almost surely, 2^146159978954 is an apocalyptic number.

146159978954 is a deficient number, since it is larger than the sum of its proper divisors (98647949686).

146159978954 is a wasteful number, since it uses less digits than its factorization.

146159978954 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47366.

The product of its digits is 97977600, while the sum is 68.

The spelling of 146159978954 in words is "one hundred forty-six billion, one hundred fifty-nine million, nine hundred seventy-eight thousand, nine hundred fifty-four".