145773275751 has 10 divisors (see below), whose sum is σ = 217760078712. Its totient is φ = 97182183780.

The previous prime is 145773275729. The next prime is 145773275761. The reversal of 145773275751 is 157572377541.

It is a happy number.

145773275751 is a `hidden beast` number, since 1 + 45 + 7 + 7 + 3 + 27 + 575 + 1 = 666.

145773275751 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 145773275751 - 2¹⁰ = 145773274727 is a prime.

It is a super-2 number, since 2×145773275751² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145773275761) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 899834955 + ... + 899835116.

Almost surely, 2^145773275751 is an apocalyptic number.

145773275751 is a deficient number, since it is larger than the sum of its proper divisors (71986802961).

145773275751 is an equidigital number, since it uses as much as digits as its factorization.

145773275751 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1799670083 (or 1799670074 counting only the distinct ones).

The product of its digits is 7203000, while the sum is 54.

The spelling of 145773275751 in words is "one hundred forty-five billion, seven hundred seventy-three million, two hundred seventy-five thousand, seven hundred fifty-one".