153436678777378 has 8 divisors (see below), whose sum is σ = 230171496694272. Its totient is φ = 76712846545956.

The previous prime is 153436678777313. The next prime is 153436678777523. The reversal of 153436678777378 is 873777876634351.

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 (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2746386450 + ... + 2746442317.

It is an arithmetic number, because the mean of its divisors is an integer number (28771437086784).

Almost surely, 2^{153436678777378} is an apocalyptic number.

153436678777378 is a deficient number, since it is larger than the sum of its proper divisors (76734817916894).

153436678777378 is a wasteful number, since it uses less digits than its factorization.

153436678777378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5492842736.

The product of its digits is 20910597120, while the sum is 82.

The spelling of 153436678777378 in words is "one hundred fifty-three trillion, four hundred thirty-six billion, six hundred seventy-eight million, seven hundred seventy-seven thousand, three hundred seventy-eight".