154136011645065 has 8 divisors (see below), whose sum is σ = 246617618632128. Its totient is φ = 82205872877360.

The previous prime is 154136011645001. The next prime is 154136011645069. The reversal of 154136011645065 is 560546110631451.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 154136011645065 - 2⁶ = 154136011645001 is a prime.

It is a super-2 number, since 2×154136011645065² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (154136011645069) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5137867054821 + ... + 5137867054850.

It is an arithmetic number, because the mean of its divisors is an integer number (30827202329016).

Almost surely, 2^{154136011645065} is an apocalyptic number.

154136011645065 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

154136011645065 is a deficient number, since it is larger than the sum of its proper divisors (92481606987063).

154136011645065 is a wasteful number, since it uses less digits than its factorization.

154136011645065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10275734109679.

The product of its (nonzero) digits is 1296000, while the sum is 48.

The spelling of 154136011645065 in words is "one hundred fifty-four trillion, one hundred thirty-six billion, eleven million, six hundred forty-five thousand, sixty-five".