154016749002642 has 16 divisors (see below), whose sum is σ = 308036516179392. Its totient is φ = 51338413305200.

The previous prime is 154016749002587. The next prime is 154016749002647. The reversal of 154016749002642 is 246200947610451.

It is not an unprimeable number, because it can be changed into a prime (154016749002647) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 125093598 + ... + 126318809.

It is an arithmetic number, because the mean of its divisors is an integer number (19252282261212).

Almost surely, 2^{154016749002642} is an apocalyptic number.

154016749002642 is an abundant number, since it is smaller than the sum of its proper divisors (154019767176750).

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

154016749002642 is a wasteful number, since it uses less digits than its factorization.

154016749002642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251514513.

The product of its (nonzero) digits is 2903040, while the sum is 51.

The spelling of 154016749002642 in words is "one hundred fifty-four trillion, sixteen billion, seven hundred forty-nine million, two thousand, six hundred forty-two".