3915151 has 4 divisors (see below), whose sum is σ = 4145472. Its totient is φ = 3684832.

The previous prime is 3915143. The next prime is 3915157. The reversal of 3915151 is 1515193.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3915151 - 2³ = 3915143 is a prime.

It is a Duffinian number.

3915151 is a modest number, since divided by 5151 gives 391 as remainder.

It is a plaindrome in base 11.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3915157) 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, 115135 + ... + 115168.

It is an arithmetic number, because the mean of its divisors is an integer number (1036368).

Almost surely, 2^3915151 is an apocalyptic number.

3915151 is a deficient number, since it is larger than the sum of its proper divisors (230321).

3915151 is a wasteful number, since it uses less digits than its factorization.

3915151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230320.

The product of its digits is 675, while the sum is 25.

The square root of 3915151 is about 1978.6740509745. The cubic root of 3915151 is about 157.6096624368.

The spelling of 3915151 in words is "three million, nine hundred fifteen thousand, one hundred fifty-one".