146550655 has 4 divisors (see below), whose sum is σ = 175860792. Its totient is φ = 117240520.

The previous prime is 146550623. The next prime is 146550707. The reversal of 146550655 is 556055641.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 556055641 = 79 ⋅7038679.

It is not a de Polignac number, because 146550655 - 2⁵ = 146550623 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14655061 + ... + 14655070.

It is an arithmetic number, because the mean of its divisors is an integer number (43965198).

Almost surely, 2^146550655 is an apocalyptic number.

146550655 is a deficient number, since it is larger than the sum of its proper divisors (29310137).

146550655 is an equidigital number, since it uses as much as digits as its factorization.

146550655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29310136.

The product of its (nonzero) digits is 90000, while the sum is 37.

The square root of 146550655 is about 12105.8107948208. The cubic root of 146550655 is about 527.2249099117.

The spelling of 146550655 in words is "one hundred forty-six million, five hundred fifty thousand, six hundred fifty-five".