246402155 has 4 divisors (see below), whose sum is σ = 295682592. Its totient is φ = 197121720.

The previous prime is 246402133. The next prime is 246402161. The reversal of 246402155 is 551204642.

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

It is not a de Polignac number, because 246402155 - 2¹⁶ = 246336619 is a prime.

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, 24640211 + ... + 24640220.

It is an arithmetic number, because the mean of its divisors is an integer number (73920648).

Almost surely, 2^246402155 is an apocalyptic number.

246402155 is a deficient number, since it is larger than the sum of its proper divisors (49280437).

246402155 is an equidigital number, since it uses as much as digits as its factorization.

246402155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49280436.

The product of its (nonzero) digits is 9600, while the sum is 29.

The square root of 246402155 is about 15697.2021392349. The cubic root of 246402155 is about 626.9239105656.

Adding to 246402155 its reverse (551204642), we get a palindrome (797606797).

The spelling of 246402155 in words is "two hundred forty-six million, four hundred two thousand, one hundred fifty-five".