3781046151 has 24 divisors (see below), whose sum is σ = 5759611520. Its totient is φ = 2383604496.

The previous prime is 3781046147. The next prime is 3781046183. The reversal of 3781046151 is 1516401873.

3781046151 is a `hidden beast` number, since 37 + 8 + 1 + 0 + 4 + 615 + 1 = 666.

It is not a de Polignac number, because 3781046151 - 2² = 3781046147 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3781046051) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 73326 + ... + 113748.

Almost surely, 2^3781046151 is an apocalyptic number.

3781046151 is a deficient number, since it is larger than the sum of its proper divisors (1978565369).

3781046151 is a wasteful number, since it uses less digits than its factorization.

3781046151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40995 (or 40992 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 36.

The square root of 3781046151 is about 61490.2118308272. The cubic root of 3781046151 is about 1557.8919245194.

It can be divided in two parts, 378 and 1046151, that added together give a square (1046529 = 1023²).

The spelling of 3781046151 in words is "three billion, seven hundred eighty-one million, forty-six thousand, one hundred fifty-one".