155345200531355 has 16 divisors (see below), whose sum is σ = 190455796337664. Its totient is φ = 121608599616000.

The previous prime is 155345200531343. The next prime is 155345200531357. The reversal of 155345200531355 is 553135002543551.

It is not a de Polignac number, because 155345200531355 - 2⁶ = 155345200531291 is a prime.

It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (155345200531357) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1675557146 + ... + 1675649855.

It is an arithmetic number, because the mean of its divisors is an integer number (11903487271104).

Almost surely, 2^{155345200531355} is an apocalyptic number.

155345200531355 is a deficient number, since it is larger than the sum of its proper divisors (35110595806309).

155345200531355 is a wasteful number, since it uses less digits than its factorization.

155345200531355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3351207206.

The product of its (nonzero) digits is 3375000, while the sum is 47.

The spelling of 155345200531355 in words is "one hundred fifty-five trillion, three hundred forty-five billion, two hundred million, five hundred thirty-one thousand, three hundred fifty-five".