147105294 has 32 divisors (see below), whose sum is σ = 344445696. Its totient is φ = 41004480.

The previous prime is 147105289. The next prime is 147105311. The reversal of 147105294 is 492501741.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40992 + ... + 44435.

It is an arithmetic number, because the mean of its divisors is an integer number (10763928).

Almost surely, 2^147105294 is an apocalyptic number.

147105294 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

147105294 is an abundant number, since it is smaller than the sum of its proper divisors (197340402).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

147105294 is a wasteful number, since it uses less digits than its factorization.

147105294 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85480.

The product of its (nonzero) digits is 10080, while the sum is 33.

The square root of 147105294 is about 12128.6971270619. The cubic root of 147105294 is about 527.8891884650.

The spelling of 147105294 in words is "one hundred forty-seven million, one hundred five thousand, two hundred ninety-four".