147242241555 has 8 divisors (see below), whose sum is σ = 235587586512. Its totient is φ = 78529195488.

The previous prime is 147242241551. The next prime is 147242241557. The reversal of 147242241555 is 555142242741.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 147242241555 - 2² = 147242241551 is a prime.

It is not an unprimeable number, because it can be changed into a prime (147242241551) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4908074704 + ... + 4908074733.

It is an arithmetic number, because the mean of its divisors is an integer number (29448448314).

Almost surely, 2^147242241555 is an apocalyptic number.

147242241555 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

147242241555 is a deficient number, since it is larger than the sum of its proper divisors (88345344957).

147242241555 is an equidigital number, since it uses as much as digits as its factorization.

147242241555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9816149445.

The product of its digits is 448000, while the sum is 42.

The spelling of 147242241555 in words is "one hundred forty-seven billion, two hundred forty-two million, two hundred forty-one thousand, five hundred fifty-five".