16342540155 has 40 divisors (see below), whose sum is σ = 29343752592. Its totient is φ = 8701670592.

The previous prime is 16342540133. The next prime is 16342540211. The reversal of 16342540155 is 55104524361.

16342540155 is a `hidden beast` number, since 1 + 63 + 4 + 2 + 540 + 1 + 55 = 666.

It is not a de Polignac number, because 16342540155 - 2¹² = 16342536059 is a prime.

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 39 ways as a sum of consecutive naturals, for example, 215352 + ... + 281178.

Almost surely, 2^16342540155 is an apocalyptic number.

16342540155 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

16342540155 is a deficient number, since it is larger than the sum of its proper divisors (13001212437).

16342540155 is an equidigital number, since it uses as much as digits as its factorization.

16342540155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66457 (or 66448 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 36.

The spelling of 16342540155 in words is "sixteen billion, three hundred forty-two million, five hundred forty thousand, one hundred fifty-five".