145300440051 has 72 divisors (see below), whose sum is σ = 239521376640. Its totient is φ = 84353778432.

The previous prime is 145300440049. The next prime is 145300440079. The reversal of 145300440051 is 150044003541.

It is a happy number.

145300440051 is a `hidden beast` number, since 145 + 30 + 0 + 440 + 0 + 51 = 666.

145300440051 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 145300440051 - 2¹ = 145300440049 is a prime.

It is a super-2 number, since 2×145300440051² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 145300439997 and 145300440024.

It is not an unprimeable number, because it can be changed into a prime (145300440091) 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 71 ways as a sum of consecutive naturals, for example, 4502110 + ... + 4534268.

Almost surely, 2^145300440051 is an apocalyptic number.

145300440051 is a deficient number, since it is larger than the sum of its proper divisors (94220936589).

145300440051 is a wasteful number, since it uses less digits than its factorization.

145300440051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32297 (or 32271 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

Adding to 145300440051 its reverse (150044003541), we get a palindrome (295344443592).

The spelling of 145300440051 in words is "one hundred forty-five billion, three hundred million, four hundred forty thousand, fifty-one".