152540440536611 has 16 divisors (see below), whose sum is σ = 164049529205760. Its totient is φ = 141381827006400.

The previous prime is 152540440536587. The next prime is 152540440536641. The reversal of 152540440536611 is 116635044045251.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-152540440536611 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (152540440536641) 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, 31202546 + ... + 35758631.

It is an arithmetic number, because the mean of its divisors is an integer number (10253095575360).

Almost surely, 2^{152540440536611} is an apocalyptic number.

152540440536611 is a deficient number, since it is larger than the sum of its proper divisors (11509088669149).

152540440536611 is a wasteful number, since it uses less digits than its factorization.

152540440536611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66963794.

The product of its (nonzero) digits is 1728000, while the sum is 47.

The spelling of 152540440536611 in words is "one hundred fifty-two trillion, five hundred forty billion, four hundred forty million, five hundred thirty-six thousand, six hundred eleven".