153116780546 has 4 divisors (see below), whose sum is σ = 229675170822. Its totient is φ = 76558390272.

The previous prime is 153116780539. The next prime is 153116780563. The reversal of 153116780546 is 645087611351.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 645087611351 = 3299 ⋅195540349.

It can be written as a sum of positive squares in only one way, i.e., 125784424921 + 27332355625 = 354661^2 + 165325^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 153116780546.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38279195135 + ... + 38279195138.

Almost surely, 2^153116780546 is an apocalyptic number.

153116780546 is a deficient number, since it is larger than the sum of its proper divisors (76558390276).

153116780546 is an equidigital number, since it uses as much as digits as its factorization.

153116780546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76558390275.

The product of its (nonzero) digits is 604800, while the sum is 47.

The spelling of 153116780546 in words is "one hundred fifty-three billion, one hundred sixteen million, seven hundred eighty thousand, five hundred forty-six".