147481164540 has 144 divisors (see below), whose sum is σ = 486477194112. Its totient is φ = 36014450688.

The previous prime is 147481164521. The next prime is 147481164619. The reversal of 147481164540 is 45461184741.

147481164540 is a `hidden beast` number, since 1 + 4 + 7 + 48 + 1 + 1 + 64 + 540 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

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 47 ways as a sum of consecutive naturals, for example, 538084 + ... + 764523.

It is an arithmetic number, because the mean of its divisors is an integer number (3378313848).

Almost surely, 2^147481164540 is an apocalyptic number.

147481164540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

147481164540 is an abundant number, since it is smaller than the sum of its proper divisors (338996029572).

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

147481164540 is a wasteful number, since it uses less digits than its factorization.

147481164540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1302676 (or 1302671 counting only the distinct ones).

The product of its (nonzero) digits is 430080, while the sum is 45.

It can be divided in two parts, 1474811 and 64540, that added together give a palindrome (1539351).

The spelling of 147481164540 in words is "one hundred forty-seven billion, four hundred eighty-one million, one hundred sixty-four thousand, five hundred forty".