145343340542511 has 6 divisors (see below), whose sum is σ = 209940380783640. Its totient is φ = 96895560361668.

The previous prime is 145343340542483. The next prime is 145343340542581. The reversal of 145343340542511 is 115245043343541.

145343340542511 is a `hidden beast` number, since 1 + 4 + 5 + 3 + 4 + 3 + 340 + 54 + 251 + 1 = 666.

It is not a de Polignac number, because 145343340542511 - 2¹⁷ = 145343340411439 is a prime.

It is a super-2 number, since 2×145343340542511² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145343340542581) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8074630030131 + ... + 8074630030148.

It is an arithmetic number, because the mean of its divisors is an integer number (34990063463940).

Almost surely, 2^{145343340542511} is an apocalyptic number.

145343340542511 is a deficient number, since it is larger than the sum of its proper divisors (64597040241129).

145343340542511 is a wasteful number, since it uses less digits than its factorization.

145343340542511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16149260060285 (or 16149260060282 counting only the distinct ones).

The product of its (nonzero) digits is 1728000, while the sum is 45.

The spelling of 145343340542511 in words is "one hundred forty-five trillion, three hundred forty-three billion, three hundred forty million, five hundred forty-two thousand, five hundred eleven".