154640216150636 has 24 divisors (see below), whose sum is σ = 271962295624320. Its totient is φ = 76937101051392.

The previous prime is 154640216150587. The next prime is 154640216150639. The reversal of 154640216150636 is 636051612046451.

154640216150636 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×154640216150636² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (154640216150639) 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, 48186620 + ... + 51295523.

It is an arithmetic number, because the mean of its divisors is an integer number (11331762317680).

Almost surely, 2^{154640216150636} is an apocalyptic number.

It is an amenable number.

154640216150636 is a deficient number, since it is larger than the sum of its proper divisors (117322079473684).

154640216150636 is a wasteful number, since it uses less digits than its factorization.

154640216150636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99484073 (or 99484071 counting only the distinct ones).

The product of its (nonzero) digits is 3110400, while the sum is 50.

The spelling of 154640216150636 in words is "one hundred fifty-four trillion, six hundred forty billion, two hundred sixteen million, one hundred fifty thousand, six hundred thirty-six".