4002134155 has 8 divisors (see below), whose sum is σ = 4852072512. Its totient is φ = 3168699648.

The previous prime is 4002134137. The next prime is 4002134207. The reversal of 4002134155 is 5514312004.

It is a happy number.

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 4002134155 - 2⁹ = 4002133643 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4125427 + ... + 4126396.

It is an arithmetic number, because the mean of its divisors is an integer number (606509064).

Almost surely, 2^4002134155 is an apocalyptic number.

4002134155 is a deficient number, since it is larger than the sum of its proper divisors (849938357).

4002134155 is an equidigital number, since it uses as much as digits as its factorization.

4002134155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8251925.

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

The square root of 4002134155 is about 63262.4229302040. The cubic root of 4002134155 is about 1587.6833150990.

Adding to 4002134155 its reverse (5514312004), we get a palindrome (9516446159).

The spelling of 4002134155 in words is "four billion, two million, one hundred thirty-four thousand, one hundred fifty-five".