155102140345 has 8 divisors (see below), whose sum is σ = 186126185664. Its totient is φ = 124079300784.

The previous prime is 155102140327. The next prime is 155102140351. The reversal of 155102140345 is 543041201551.

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 155102140345 - 2⁷ = 155102140217 is a prime.

It is a Duffinian 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, 11002 + ... + 557068.

It is an arithmetic number, because the mean of its divisors is an integer number (23265773208).

Almost surely, 2^155102140345 is an apocalyptic number.

It is an amenable number.

155102140345 is a deficient number, since it is larger than the sum of its proper divisors (31024045319).

155102140345 is an equidigital number, since it uses as much as digits as its factorization.

155102140345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 602879.

The product of its (nonzero) digits is 12000, while the sum is 31.

Adding to 155102140345 its reverse (543041201551), we get a palindrome (698143341896).

The spelling of 155102140345 in words is "one hundred fifty-five billion, one hundred two million, one hundred forty thousand, three hundred forty-five".