145511373065253 has 16 divisors (see below), whose sum is σ = 208940009362560. Its totient is φ = 89545202397504.

The previous prime is 145511373065249. The next prime is 145511373065287. The reversal of 145511373065253 is 352560373115541.

It is not a de Polignac number, because 145511373065253 - 2² = 145511373065249 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 145511373065196 and 145511373065205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145511373065353) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8812183 + ... + 19200971.

It is an arithmetic number, because the mean of its divisors is an integer number (13058750585160).

Almost surely, 2^{145511373065253} is an apocalyptic number.

145511373065253 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

145511373065253 is a deficient number, since it is larger than the sum of its proper divisors (63428636297307).

145511373065253 is a wasteful number, since it uses less digits than its factorization.

145511373065253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10747948.

The product of its (nonzero) digits is 5670000, while the sum is 51.

The spelling of 145511373065253 in words is "one hundred forty-five trillion, five hundred eleven billion, three hundred seventy-three million, sixty-five thousand, two hundred fifty-three".