540601131145 has 16 divisors (see below), whose sum is σ = 654841566720. Its totient is φ = 428402810304.

The previous prime is 540601131107. The next prime is 540601131181. The reversal of 540601131145 is 541131106045.

It is a cyclic number.

It is not a de Polignac number, because 540601131145 - 2¹³ = 540601122953 is a prime.

It is a super-2 number, since 2×540601131145² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2023152 + ... + 2274718.

It is an arithmetic number, because the mean of its divisors is an integer number (40927597920).

Almost surely, 2^540601131145 is an apocalyptic number.

It is an amenable number.

540601131145 is a deficient number, since it is larger than the sum of its proper divisors (114240435575).

540601131145 is a wasteful number, since it uses less digits than its factorization.

540601131145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255624.

The product of its (nonzero) digits is 7200, while the sum is 31.

The spelling of 540601131145 in words is "five hundred forty billion, six hundred one million, one hundred thirty-one thousand, one hundred forty-five".