147900043 has 8 divisors (see below), whose sum is σ = 149103360. Its totient is φ = 146700840.

The previous prime is 147900041. The next prime is 147900059. The reversal of 147900043 is 340009741.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 147900043 - 2¹ = 147900041 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 147899984 and 147900020.

It is not an unprimeable number, because it can be changed into a prime (147900041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 142938 + ... + 143968.

It is an arithmetic number, because the mean of its divisors is an integer number (18637920).

Almost surely, 2^147900043 is an apocalyptic number.

147900043 is a deficient number, since it is larger than the sum of its proper divisors (1203317).

147900043 is a wasteful number, since it uses less digits than its factorization.

147900043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2057.

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 147900043 is about 12161.4161593130. The cubic root of 147900043 is about 528.8381371630.

Adding to 147900043 its reverse (340009741), we get a palindrome (487909784).

The spelling of 147900043 in words is "one hundred forty-seven million, nine hundred thousand, forty-three".