147921510378 has 16 divisors (see below), whose sum is σ = 299587870080. Its totient is φ = 48683028576.

The previous prime is 147921510371. The next prime is 147921510419. The reversal of 147921510378 is 873015129741.

It is not an unprimeable number, because it can be changed into a prime (147921510371) 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, 156034875 + ... + 156035822.

It is an arithmetic number, because the mean of its divisors is an integer number (18724241880).

Almost surely, 2^147921510378 is an apocalyptic number.

147921510378 is an abundant number, since it is smaller than the sum of its proper divisors (151666359702).

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

147921510378 is a wasteful number, since it uses less digits than its factorization.

147921510378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 312070781.

The product of its (nonzero) digits is 423360, while the sum is 48.

The spelling of 147921510378 in words is "one hundred forty-seven billion, nine hundred twenty-one million, five hundred ten thousand, three hundred seventy-eight".