155114210043623 has 8 divisors (see below), whose sum is σ = 157313297658240. Its totient is φ = 152915521885560.

The previous prime is 155114210043599. The next prime is 155114210043643. The reversal of 155114210043623 is 326340012411551.

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 155114210043623 - 2¹⁶ = 155114209978087 is a prime.

It is a super-2 number, since 2×155114210043623² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (155114210043643) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 99081965 + ... + 100635302.

It is an arithmetic number, because the mean of its divisors is an integer number (19664162207280).

Almost surely, 2^{155114210043623} is an apocalyptic number.

155114210043623 is a deficient number, since it is larger than the sum of its proper divisors (2199087614617).

155114210043623 is a wasteful number, since it uses less digits than its factorization.

155114210043623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199728277.

The product of its (nonzero) digits is 86400, while the sum is 38.

The spelling of 155114210043623 in words is "one hundred fifty-five trillion, one hundred fourteen billion, two hundred ten million, forty-three thousand, six hundred twenty-three".