147054840 has 64 divisors (see below), whose sum is σ = 451440000. Its totient is φ = 38301312.

The previous prime is 147054839. The next prime is 147054857. The reversal of 147054840 is 48450741.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9090 + ... + 19409.

It is an arithmetic number, because the mean of its divisors is an integer number (7053750).

Almost surely, 2^147054840 is an apocalyptic number.

147054840 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

147054840 is an abundant number, since it is smaller than the sum of its proper divisors (304385160).

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

147054840 is a wasteful number, since it uses less digits than its factorization.

147054840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28556 (or 28552 counting only the distinct ones).

The product of its (nonzero) digits is 17920, while the sum is 33.

The square root of 147054840 is about 12126.6170055791. The cubic root of 147054840 is about 527.8288299605.

The spelling of 147054840 in words is "one hundred forty-seven million, fifty-four thousand, eight hundred forty".