147081455 has 8 divisors (see below), whose sum is σ = 176796000. Its totient is φ = 117466336.

The previous prime is 147081449. The next prime is 147081469. The reversal of 147081455 is 554180741.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-147081455 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21560 + ... + 27549.

It is an arithmetic number, because the mean of its divisors is an integer number (22099500).

Almost surely, 2^147081455 is an apocalyptic number.

147081455 is a deficient number, since it is larger than the sum of its proper divisors (29714545).

147081455 is an equidigital number, since it uses as much as digits as its factorization.

147081455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49713.

The product of its (nonzero) digits is 22400, while the sum is 35.

The square root of 147081455 is about 12127.7143353560. The cubic root of 147081455 is about 527.8606714079.

The spelling of 147081455 in words is "one hundred forty-seven million, eighty-one thousand, four hundred fifty-five".