147550016538 has 24 divisors (see below), whose sum is σ = 326493655488. Its totient is φ = 48136884552.

The previous prime is 147550016521. The next prime is 147550016561. The reversal of 147550016538 is 835610055741.

147550016538 is a `hidden beast` number, since 1 + 4 + 7 + 550 + 0 + 1 + 65 + 38 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 147550016493 and 147550016502.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 87203656 + ... + 87205347.

It is an arithmetic number, because the mean of its divisors is an integer number (13603902312).

Almost surely, 2^147550016538 is an apocalyptic number.

147550016538 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

147550016538 is an abundant number, since it is smaller than the sum of its proper divisors (178943638950).

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

147550016538 is a wasteful number, since it uses less digits than its factorization.

147550016538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174409058 (or 174409055 counting only the distinct ones).

The product of its (nonzero) digits is 504000, while the sum is 45.

The spelling of 147550016538 in words is "one hundred forty-seven billion, five hundred fifty million, sixteen thousand, five hundred thirty-eight".