4078151902 has 16 divisors (see below), whose sum is σ = 6678028800. Its totient is φ = 1852402840.

The previous prime is 4078151899. The next prime is 4078151993. The reversal of 4078151902 is 2091518704.

It is a congruent 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, 32752 + ... + 96067.

It is an arithmetic number, because the mean of its divisors is an integer number (417376800).

Almost surely, 2^4078151902 is an apocalyptic number.

4078151902 is a deficient number, since it is larger than the sum of its proper divisors (2599876898).

4078151902 is a wasteful number, since it uses less digits than its factorization.

4078151902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130271.

The product of its (nonzero) digits is 20160, while the sum is 37.

The square root of 4078151902 is about 63860.4095038546. The cubic root of 4078151902 is about 1597.6726451849.

The spelling of 4078151902 in words is "four billion, seventy-eight million, one hundred fifty-one thousand, nine hundred two".