147998207555 has 64 divisors (see below), whose sum is σ = 217134328320. Its totient is φ = 95439513600.

The previous prime is 147998207507. The next prime is 147998207573. The reversal of 147998207555 is 555702899741.

It is not a de Polignac number, because 147998207555 - 2⁶ = 147998207491 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3192452 + ... + 3238478.

It is an arithmetic number, because the mean of its divisors is an integer number (3392723880).

Almost surely, 2^147998207555 is an apocalyptic number.

147998207555 is a deficient number, since it is larger than the sum of its proper divisors (69136120765).

147998207555 is a wasteful number, since it uses less digits than its factorization.

147998207555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46260.

The product of its (nonzero) digits is 31752000, while the sum is 62.

It can be divided in two parts, 147998 and 207555, that added together give a palindrome (355553).

The spelling of 147998207555 in words is "one hundred forty-seven billion, nine hundred ninety-eight million, two hundred seven thousand, five hundred fifty-five".