10001400155 has 8 divisors (see below), whose sum is σ = 12523492512. Its totient is φ = 7653245248.

The previous prime is 10001400133. The next prime is 10001400191. The reversal of 10001400155 is 55100410001.

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 10001400155 - 2⁶ = 10001400091 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43484234 + ... + 43484463.

It is an arithmetic number, because the mean of its divisors is an integer number (1565436564).

Almost surely, 2^10001400155 is an apocalyptic number.

10001400155 is a deficient number, since it is larger than the sum of its proper divisors (2522092357).

10001400155 is an equidigital number, since it uses as much as digits as its factorization.

10001400155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86968725.

The product of its (nonzero) digits is 100, while the sum is 17.

Adding to 10001400155 its reverse (55100410001), we get a palindrome (65101810156).

It can be divided in two parts, 100014001 and 55, that multiplied together give a palindrome (5500770055).

The spelling of 10001400155 in words is "ten billion, one million, four hundred thousand, one hundred fifty-five".