155014253223 has 8 divisors (see below), whose sum is σ = 209301945600. Its totient is φ = 102034698168.

The previous prime is 155014253213. The next prime is 155014253227. The reversal of 155014253223 is 322352410551.

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

It is not a de Polignac number, because 155014253223 - 2¹² = 155014249127 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (155014253227) 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, 327034053 + ... + 327034526.

It is an arithmetic number, because the mean of its divisors is an integer number (26162743200).

Almost surely, 2^155014253223 is an apocalyptic number.

155014253223 is a deficient number, since it is larger than the sum of its proper divisors (54287692377).

155014253223 is an equidigital number, since it uses as much as digits as its factorization.

155014253223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 654068661.

The product of its (nonzero) digits is 36000, while the sum is 33.

Adding to 155014253223 its reverse (322352410551), we get a palindrome (477366663774).

The spelling of 155014253223 in words is "one hundred fifty-five billion, fourteen million, two hundred fifty-three thousand, two hundred twenty-three".