16020143154 has 48 divisors (see below), whose sum is σ = 37745419608. Its totient is φ = 4890087936.

The previous prime is 16020143147. The next prime is 16020143207. The reversal of 16020143154 is 45134102061.

It is a happy number.

16020143154 is a `hidden beast` number, since 1 + 602 + 0 + 1 + 4 + 3 + 1 + 54 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 16000985025 + 19158129 = 126495^2 + 4377^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 696157 + ... + 718800.

Almost surely, 2^16020143154 is an apocalyptic number.

16020143154 is an abundant number, since it is smaller than the sum of its proper divisors (21725276454).

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

16020143154 is a wasteful number, since it uses less digits than its factorization.

16020143154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1415019 (or 1415016 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The spelling of 16020143154 in words is "sixteen billion, twenty million, one hundred forty-three thousand, one hundred fifty-four".