147740078 has 8 divisors (see below), whose sum is σ = 222205368. Its totient is φ = 73671624.

The previous prime is 147740077. The next prime is 147740107. The reversal of 147740078 is 870047741.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147740077) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 98276 + ... + 99767.

It is an arithmetic number, because the mean of its divisors is an integer number (27775671).

Almost surely, 2^147740078 is an apocalyptic number.

147740078 is a deficient number, since it is larger than the sum of its proper divisors (74465290).

147740078 is a wasteful number, since it uses less digits than its factorization.

147740078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198418.

The product of its (nonzero) digits is 43904, while the sum is 38.

The square root of 147740078 is about 12154.8376377474. The cubic root of 147740078 is about 528.6474090017.

The spelling of 147740078 in words is "one hundred forty-seven million, seven hundred forty thousand, seventy-eight".