3951156801 has 8 divisors (see below), whose sum is σ = 5438151424. Its totient is φ = 2549133360.

The previous prime is 3951156791. The next prime is 3951156827. The reversal of 3951156801 is 1086511593.

3951156801 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3951156801 - 2¹³ = 3951148609 is a prime.

It is a super-2 number, since 2×3951156801² = 31223280132177107202, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3951156801.

It is not an unprimeable number, because it can be changed into a prime (3951151801) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21242686 + ... + 21242871.

It is an arithmetic number, because the mean of its divisors is an integer number (679768928).

Almost surely, 2^3951156801 is an apocalyptic number.

3951156801 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

3951156801 is a deficient number, since it is larger than the sum of its proper divisors (1486994623).

3951156801 is a wasteful number, since it uses less digits than its factorization.

3951156801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42485591.

The product of its (nonzero) digits is 32400, while the sum is 39.

The square root of 3951156801 is about 62858.2277907992. The cubic root of 3951156801 is about 1580.9134280584.

The spelling of 3951156801 in words is "three billion, nine hundred fifty-one million, one hundred fifty-six thousand, eight hundred one".