145650255361 has 4 divisors (see below), whose sum is σ = 156854121172. Its totient is φ = 134446389552.

The previous prime is 145650255353. The next prime is 145650255367. The reversal of 145650255361 is 163552056541.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 23600640625 + 122049614736 = 153625^2 + 349356^2 .

It is a cyclic number.

It is not a de Polignac number, because 145650255361 - 2³ = 145650255353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (145650255367) 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, 5601932886 + ... + 5601932911.

It is an arithmetic number, because the mean of its divisors is an integer number (39213530293).

Almost surely, 2^145650255361 is an apocalyptic number.

It is an amenable number.

145650255361 is a deficient number, since it is larger than the sum of its proper divisors (11203865811).

145650255361 is a wasteful number, since it uses less digits than its factorization.

145650255361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11203865810.

The product of its (nonzero) digits is 540000, while the sum is 43.

The spelling of 145650255361 in words is "one hundred forty-five billion, six hundred fifty million, two hundred fifty-five thousand, three hundred sixty-one".