145364015511 has 96 divisors (see below), whose sum is σ = 255532979520. Its totient is φ = 78411110400.

The previous prime is 145364015509. The next prime is 145364015551. The reversal of 145364015511 is 115510463541.

145364015511 is a `hidden beast` number, since 1 + 4 + 5 + 3 + 640 + 1 + 5 + 5 + 1 + 1 = 666.

It is not a de Polignac number, because 145364015511 - 2¹ = 145364015509 is a prime.

It is a super-2 number, since 2×145364015511² (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 (145364015551) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 32730051 + ... + 32734491.

It is an arithmetic number, because the mean of its divisors is an integer number (2661801870).

Almost surely, 2^145364015511 is an apocalyptic number.

145364015511 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

145364015511 is a deficient number, since it is larger than the sum of its proper divisors (110168964009).

145364015511 is a wasteful number, since it uses less digits than its factorization.

145364015511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5377 (or 5374 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 36.

The spelling of 145364015511 in words is "one hundred forty-five billion, three hundred sixty-four million, fifteen thousand, five hundred eleven".