145200335261 has 8 divisors (see below), whose sum is σ = 147412399200. Its totient is φ = 142989591888.

The previous prime is 145200335243. The next prime is 145200335323. The reversal of 145200335261 is 162533002541.

It is a happy number.

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 145200335261 - 2⁶ = 145200335197 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145200335201) 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, 107426 + ... + 549491.

It is an arithmetic number, because the mean of its divisors is an integer number (18426549900).

Almost surely, 2^145200335261 is an apocalyptic number.

It is an amenable number.

145200335261 is a deficient number, since it is larger than the sum of its proper divisors (2212063939).

145200335261 is an equidigital number, since it uses as much as digits as its factorization.

145200335261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 660283.

The product of its (nonzero) digits is 21600, while the sum is 32.

The spelling of 145200335261 in words is "one hundred forty-five billion, two hundred million, three hundred thirty-five thousand, two hundred sixty-one".