16940155470154 has 16 divisors (see below), whose sum is σ = 29043584480448. Its totient is φ = 7259237140032.

The previous prime is 16940155470137. The next prime is 16940155470187. The reversal of 16940155470154 is 45107455104961.

16940155470154 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68997252 + ... + 69242335.

It is an arithmetic number, because the mean of its divisors is an integer number (1815224030028).

Almost surely, 2^{16940155470154} is an apocalyptic number.

16940155470154 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

16940155470154 is a deficient number, since it is larger than the sum of its proper divisors (12103429010294).

16940155470154 is a wasteful number, since it uses less digits than its factorization.

16940155470154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138248349.

The product of its (nonzero) digits is 3024000, while the sum is 52.

The spelling of 16940155470154 in words is "sixteen trillion, nine hundred forty billion, one hundred fifty-five million, four hundred seventy thousand, one hundred fifty-four".