145355101061 has 2 divisors, whose sum is σ = 145355101062. Its totient is φ = 145355101060.

The previous prime is 145355101057. The next prime is 145355101091. The reversal of 145355101061 is 160101553541.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 111763176100 + 33591924961 = 334310^2 + 183281^2 .

It is a cyclic number.

It is not a de Polignac number, because 145355101061 - 2² = 145355101057 is a prime.

It is a super-2 number, since 2×145355101061² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (145355101091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72677550530 + 72677550531.

It is an arithmetic number, because the mean of its divisors is an integer number (72677550531).

Almost surely, 2^145355101061 is an apocalyptic number.

It is an amenable number.

145355101061 is a deficient number, since it is larger than the sum of its proper divisors (1).

145355101061 is an equidigital number, since it uses as much as digits as its factorization.

145355101061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9000, while the sum is 32.

The spelling of 145355101061 in words is "one hundred forty-five billion, three hundred fifty-five million, one hundred one thousand, sixty-one".