149040106855 has 8 divisors (see below), whose sum is σ = 178856345232. Its totient is φ = 119226607488.

The previous prime is 149040106829. The next prime is 149040106867. The reversal of 149040106855 is 558601040941.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 149040106855 - 2⁵ = 149040106823 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 563074 + ... + 784303.

It is an arithmetic number, because the mean of its divisors is an integer number (22357043154).

Almost surely, 2^149040106855 is an apocalyptic number.

149040106855 is a deficient number, since it is larger than the sum of its proper divisors (29816238377).

149040106855 is a wasteful number, since it uses less digits than its factorization.

149040106855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1369505.

The product of its (nonzero) digits is 172800, while the sum is 43.

The spelling of 149040106855 in words is "one hundred forty-nine billion, forty million, one hundred six thousand, eight hundred fifty-five".