20240216154 has 24 divisors (see below), whose sum is σ = 45760489632. Its totient is φ = 6453402120.

The previous prime is 20240216119. The next prime is 20240216179. The reversal of 20240216154 is 45161204202.

20240216154 is a `hidden beast` number, since 2 + 0 + 2 + 40 + 2 + 1 + 615 + 4 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24444292 + ... + 24445119.

It is an arithmetic number, because the mean of its divisors is an integer number (1906687068).

Almost surely, 2^20240216154 is an apocalyptic number.

20240216154 is an abundant number, since it is smaller than the sum of its proper divisors (25520273478).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20240216154 is a wasteful number, since it uses less digits than its factorization.

20240216154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48889442 (or 48889439 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The spelling of 20240216154 in words is "twenty billion, two hundred forty million, two hundred sixteen thousand, one hundred fifty-four".