147521066915430 has 128 divisors (see below), whose sum is σ = 423666713312640. Its totient is φ = 36311466309120.

The previous prime is 147521066915407. The next prime is 147521066915449. The reversal of 147521066915430 is 34519660125741.

147521066915430 is a `hidden beast` number, since 1 + 4 + 7 + 5 + 2 + 1 + 0 + 6 + 6 + 91 + 543 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 90951024 + ... + 92558796.

It is an arithmetic number, because the mean of its divisors is an integer number (3309896197755).

Almost surely, 2^{147521066915430} is an apocalyptic number.

147521066915430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

147521066915430 is an abundant number, since it is smaller than the sum of its proper divisors (276145646397210).

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

147521066915430 is a wasteful number, since it uses less digits than its factorization.

147521066915430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1633943 (or 1633937 counting only the distinct ones).

The product of its (nonzero) digits is 5443200, while the sum is 54.

The spelling of 147521066915430 in words is "one hundred forty-seven trillion, five hundred twenty-one billion, sixty-six million, nine hundred fifteen thousand, four hundred thirty".