180373147 has 4 divisors (see below), whose sum is σ = 181793536. Its totient is φ = 178952760.

The previous prime is 180373133. The next prime is 180373181. The reversal of 180373147 is 741373081.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 741373081 = 29 ⋅25564589.

It is a cyclic number.

It is not a de Polignac number, because 180373147 - 2¹⁵ = 180340379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (180373117) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 710004 + ... + 710257.

It is an arithmetic number, because the mean of its divisors is an integer number (45448384).

Almost surely, 2^180373147 is an apocalyptic number.

180373147 is a deficient number, since it is larger than the sum of its proper divisors (1420389).

180373147 is a wasteful number, since it uses less digits than its factorization.

180373147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1420388.

The product of its (nonzero) digits is 14112, while the sum is 34.

The square root of 180373147 is about 13430.3070329758. The cubic root of 180373147 is about 565.0115088892.

The spelling of 180373147 in words is "one hundred eighty million, three hundred seventy-three thousand, one hundred forty-seven".