147541786434 has 72 divisors (see below), whose sum is σ = 371924483580. Its totient is φ = 42148112832.

The previous prime is 147541786429. The next prime is 147541786453. The reversal of 147541786434 is 434687145741.

147541786434 is a `hidden beast` number, since 1 + 4 + 7 + 541 + 7 + 8 + 64 + 34 = 666.

147541786434 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 145675805625 + 1865980809 = 381675^2 + 43197^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 9105612 + ... + 9121800.

Almost surely, 2^147541786434 is an apocalyptic number.

147541786434 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

147541786434 is an abundant number, since it is smaller than the sum of its proper divisors (224382697146).

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

147541786434 is a wasteful number, since it uses less digits than its factorization.

147541786434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26544 (or 26534 counting only the distinct ones).

The product of its digits is 9031680, while the sum is 54.

The spelling of 147541786434 in words is "one hundred forty-seven billion, five hundred forty-one million, seven hundred eighty-six thousand, four hundred thirty-four".