145011464055 has 32 divisors (see below), whose sum is σ = 257814155520. Its totient is φ = 77334648480.

The previous prime is 145011464041. The next prime is 145011464089. The reversal of 145011464055 is 550464110541.

145011464055 is a `hidden beast` number, since 1 + 4 + 5 + 0 + 1 + 1 + 4 + 640 + 5 + 5 = 666.

It is a de Polignac number, because none of the positive numbers 2^k-145011464055 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3663520 + ... + 3702890.

It is an arithmetic number, because the mean of its divisors is an integer number (8056692360).

Almost surely, 2^145011464055 is an apocalyptic number.

145011464055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

145011464055 is a deficient number, since it is larger than the sum of its proper divisors (112802691465).

145011464055 is a wasteful number, since it uses less digits than its factorization.

145011464055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66668 (or 66662 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 36.

Adding to 145011464055 its reverse (550464110541), we get a palindrome (695475574596).

The spelling of 145011464055 in words is "one hundred forty-five billion, eleven million, four hundred sixty-four thousand, fifty-five".