147229078 has 16 divisors (see below), whose sum is σ = 235524240. Its totient is φ = 68783616.

The previous prime is 147229067. The next prime is 147229087. The reversal of 147229078 is 870922741.

It is a self number, because there is not a number n which added to its sum of digits gives 147229078.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10851 + ... + 20302.

It is an arithmetic number, because the mean of its divisors is an integer number (14720265).

Almost surely, 2^147229078 is an apocalyptic number.

147229078 is a deficient number, since it is larger than the sum of its proper divisors (88295162).

147229078 is a wasteful number, since it uses less digits than its factorization.

147229078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31311.

The product of its (nonzero) digits is 56448, while the sum is 40.

The square root of 147229078 is about 12133.7989928958. The cubic root of 147229078 is about 528.0372137644.

The spelling of 147229078 in words is "one hundred forty-seven million, two hundred twenty-nine thousand, seventy-eight".