147547020 has 48 divisors (see below), whose sum is σ = 414112608. Its totient is φ = 39252480.

The previous prime is 147547019. The next prime is 147547031. The reversal of 147547020 is 20745741.

It is a super-2 number, since 2×147547020² = 43540246221760800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 24730 + ... + 30110.

It is an arithmetic number, because the mean of its divisors is an integer number (8627346).

Almost surely, 2^147547020 is an apocalyptic number.

147547020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

147547020 is an abundant number, since it is smaller than the sum of its proper divisors (266565588).

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

147547020 is a wasteful number, since it uses less digits than its factorization.

147547020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5850 (or 5848 counting only the distinct ones).

The product of its (nonzero) digits is 7840, while the sum is 30.

The square root of 147547020 is about 12146.8934300092. The cubic root of 147547020 is about 528.4170402344.

The spelling of 147547020 in words is "one hundred forty-seven million, five hundred forty-seven thousand, twenty".