154134295641 has 12 divisors (see below), whose sum is σ = 235734805332. Its totient is φ = 96711714816.

The previous prime is 154134295639. The next prime is 154134295661. The reversal of 154134295641 is 146592431451.

154134295641 is a `hidden beast` number, since 1 + 5 + 41 + 3 + 42 + 9 + 564 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 66046430025 + 88087865616 = 256995^2 + 296796^2 .

It is not a de Polignac number, because 154134295641 - 2¹ = 154134295639 is a prime.

It is not an unprimeable number, because it can be changed into a prime (154134295661) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 503706696 + ... + 503707001.

It is an arithmetic number, because the mean of its divisors is an integer number (19644567111).

Almost surely, 2^154134295641 is an apocalyptic number.

It is an amenable number.

154134295641 is a deficient number, since it is larger than the sum of its proper divisors (81600509691).

154134295641 is a wasteful number, since it uses less digits than its factorization.

154134295641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1007413720 (or 1007413717 counting only the distinct ones).

The product of its digits is 518400, while the sum is 45.

The spelling of 154134295641 in words is "one hundred fifty-four billion, one hundred thirty-four million, two hundred ninety-five thousand, six hundred forty-one".