146885467702154 has 4 divisors (see below), whose sum is σ = 220328201553234. Its totient is φ = 73442733851076.

The previous prime is 146885467702087. The next prime is 146885467702159. The reversal of 146885467702154 is 451207764588641.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 119931563060929 + 26953904641225 = 10951327^2 + 5191715^2 .

It is not an unprimeable number, because it can be changed into a prime (146885467702159) 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 as a sum of consecutive naturals, namely, 36721366925537 + ... + 36721366925540.

Almost surely, 2^{146885467702154} is an apocalyptic number.

146885467702154 is a deficient number, since it is larger than the sum of its proper divisors (73442733851080).

146885467702154 is an equidigital number, since it uses as much as digits as its factorization.

146885467702154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73442733851079.

The product of its (nonzero) digits is 361267200, while the sum is 68.

The spelling of 146885467702154 in words is "one hundred forty-six trillion, eight hundred eighty-five billion, four hundred sixty-seven million, seven hundred two thousand, one hundred fifty-four".