155674714655 has 16 divisors (see below), whose sum is σ = 187136192160. Its totient is φ = 124322228352.

The previous prime is 155674714639. The next prime is 155674714667. The reversal of 155674714655 is 556417476551.

It is a cyclic number.

It is not a de Polignac number, because 155674714655 - 2⁴ = 155674714639 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 155674714655.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10548992 + ... + 10563738.

It is an arithmetic number, because the mean of its divisors is an integer number (11696012010).

Almost surely, 2^155674714655 is an apocalyptic number.

155674714655 is a deficient number, since it is larger than the sum of its proper divisors (31461477505).

155674714655 is a wasteful number, since it uses less digits than its factorization.

155674714655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18298.

The product of its digits is 17640000, while the sum is 56.

The spelling of 155674714655 in words is "one hundred fifty-five billion, six hundred seventy-four million, seven hundred fourteen thousand, six hundred fifty-five".