149956075655 has 8 divisors (see below), whose sum is σ = 179953634112. Its totient is φ = 119960631648.

The previous prime is 149956075639. The next prime is 149956075663. The reversal of 149956075655 is 556570659941.

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 149956075655 - 2⁴ = 149956075639 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, 368159 + ... + 659888.

It is an arithmetic number, because the mean of its divisors is an integer number (22494204264).

Almost surely, 2^149956075655 is an apocalyptic number.

149956075655 is a deficient number, since it is larger than the sum of its proper divisors (29997558457).

149956075655 is a wasteful number, since it uses less digits than its factorization.

149956075655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1057225.

The product of its (nonzero) digits is 51030000, while the sum is 62.

The spelling of 149956075655 in words is "one hundred forty-nine billion, nine hundred fifty-six million, seventy-five thousand, six hundred fifty-five".