146541275453 has 2 divisors, whose sum is σ = 146541275454. Its totient is φ = 146541275452.

The previous prime is 146541275449. The next prime is 146541275467. The reversal of 146541275453 is 354572145641.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 115190323609 + 31350951844 = 339397^2 + 177062^2 .

It is a cyclic number.

It is not a de Polignac number, because 146541275453 - 2² = 146541275449 is a prime.

It is a super-2 number, since 2×146541275453² (a number of 23 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 146541275398 and 146541275407.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (146541275483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73270637726 + 73270637727.

It is an arithmetic number, because the mean of its divisors is an integer number (73270637727).

Almost surely, 2^146541275453 is an apocalyptic number.

It is an amenable number.

146541275453 is a deficient number, since it is larger than the sum of its proper divisors (1).

146541275453 is an equidigital number, since it uses as much as digits as its factorization.

146541275453 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2016000, while the sum is 47.

The spelling of 146541275453 in words is "one hundred forty-six billion, five hundred forty-one million, two hundred seventy-five thousand, four hundred fifty-three".