3871506151 has 4 divisors (see below), whose sum is σ = 3871877400. Its totient is φ = 3871134904.

The previous prime is 3871506131. The next prime is 3871506167. The reversal of 3871506151 is 1516051783.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1516051783 = 17509 ⋅86587.

It is a cyclic number.

It is not a de Polignac number, because 3871506151 - 2²³ = 3863117543 is a prime.

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 3871506151.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3871506131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 169516 + ... + 190993.

It is an arithmetic number, because the mean of its divisors is an integer number (967969350).

Almost surely, 2^3871506151 is an apocalyptic number.

3871506151 is a deficient number, since it is larger than the sum of its proper divisors (371249).

3871506151 is a wasteful number, since it uses less digits than its factorization.

3871506151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 371248.

The product of its (nonzero) digits is 25200, while the sum is 37.

The square root of 3871506151 is about 62221.4283908687. The cubic root of 3871506151 is about 1570.2181193161.

The spelling of 3871506151 in words is "three billion, eight hundred seventy-one million, five hundred six thousand, one hundred fifty-one".