464155 has 4 divisors (see below), whose sum is σ = 556992. Its totient is φ = 371320.

The previous prime is 464143. The next prime is 464171. The reversal of 464155 is 551464.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 464155 - 2⁹ = 463643 is a prime.

It is a super-4 number, since 4×464155⁴ (a number of 24 digits) contains 4444 as substring.

It is an Ulam number.

It is a Duffinian 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, 46411 + ... + 46420.

It is an arithmetic number, because the mean of its divisors is an integer number (139248).

2⁴⁶⁴¹⁵⁵ is an apocalyptic number.

464155 is a deficient number, since it is larger than the sum of its proper divisors (92837).

464155 is an equidigital number, since it uses as much as digits as its factorization.

464155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92836.

The product of its digits is 2400, while the sum is 25.

The square root of 464155 is about 681.2892190546. The cubic root of 464155 is about 77.4261523396.

It can be divided in two parts, 4641 and 55, that multiplied together give a triangular number (255255 = T₇₁₄).

The spelling of 464155 in words is "four hundred sixty-four thousand, one hundred fifty-five".