402236000155 has 64 divisors (see below), whose sum is σ = 549460454400. Its totient is φ = 280139328000.

The previous prime is 402236000141. The next prime is 402236000207. The reversal of 402236000155 is 551000632204.

It is not a de Polignac number, because 402236000155 - 2⁵ = 402236000123 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 24594921 + ... + 24611269.

It is an arithmetic number, because the mean of its divisors is an integer number (8585319600).

Almost surely, 2^402236000155 is an apocalyptic number.

402236000155 is a deficient number, since it is larger than the sum of its proper divisors (147224454245).

402236000155 is a wasteful number, since it uses less digits than its factorization.

With its successor (402236000156) it forms an eRAP, since the sums of their prime factors are consecutive (16612 and 16613).

402236000155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16612.

The product of its (nonzero) digits is 7200, while the sum is 28.

Adding to 402236000155 its reverse (551000632204), we get a palindrome (953236632359).

The spelling of 402236000155 in words is "four hundred two billion, two hundred thirty-six million, one hundred fifty-five", and thus it is an aban number.