145062475545 has 32 divisors (see below), whose sum is σ = 258016840704. Its totient is φ = 69111648000.

The previous prime is 145062475543. The next prime is 145062475577. The reversal of 145062475545 is 545574260541.

145062475545 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 145062475545 - 2¹ = 145062475543 is a prime.

It is a super-2 number, since 2×145062475545² (a number of 23 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 145062475494 and 145062475503.

It is not an unprimeable number, because it can be changed into a prime (145062475543) 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 31 ways as a sum of consecutive naturals, for example, 11992506 + ... + 12004595.

It is an arithmetic number, because the mean of its divisors is an integer number (8063026272).

Almost surely, 2^145062475545 is an apocalyptic number.

145062475545 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

145062475545 is a deficient number, since it is larger than the sum of its proper divisors (112954365159).

145062475545 is a wasteful number, since it uses less digits than its factorization.

145062475545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23997153.

The product of its (nonzero) digits is 3360000, while the sum is 48.

The spelling of 145062475545 in words is "one hundred forty-five billion, sixty-two million, four hundred seventy-five thousand, five hundred forty-five".