146155405402555 has 8 divisors (see below), whose sum is σ = 176159114178192. Its totient is φ = 116409239191968.

The previous prime is 146155405402541. The next prime is 146155405402571. The reversal of 146155405402555 is 555204504551641.

146155405402555 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 146155405402555 - 2¹¹ = 146155405400507 is a prime.

It is a super-3 number, since 3×146155405402555³ (a number of 43 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

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, 64385640012 + ... + 64385642281.

It is an arithmetic number, because the mean of its divisors is an integer number (22019889272274).

Almost surely, 2^{146155405402555} is an apocalyptic number.

146155405402555 is a deficient number, since it is larger than the sum of its proper divisors (30003708775637).

146155405402555 is a wasteful number, since it uses less digits than its factorization.

146155405402555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128771282525.

The product of its (nonzero) digits is 12000000, while the sum is 52.

The spelling of 146155405402555 in words is "one hundred forty-six trillion, one hundred fifty-five billion, four hundred five million, four hundred two thousand, five hundred fifty-five".