3788154139 has 12 divisors (see below), whose sum is σ = 4758674032. Its totient is φ = 2951807760.

The previous prime is 3788154137. The next prime is 3788154157. The reversal of 3788154139 is 9314518873.

It is a happy number.

3788154139 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3788154139 - 2¹ = 3788154137 is a prime.

It is a super-2 number, since 2×3788154139² = 28700223561645662642, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3788154092 and 3788154101.

It is not an unprimeable number, because it can be changed into a prime (3788154131) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2235372 + ... + 2237065.

Almost surely, 2^3788154139 is an apocalyptic number.

3788154139 is a deficient number, since it is larger than the sum of its proper divisors (970519893).

3788154139 is a wasteful number, since it uses less digits than its factorization.

3788154139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4472466 (or 4472455 counting only the distinct ones).

The product of its digits is 725760, while the sum is 49.

The square root of 3788154139 is about 61547.9824120986. The cubic root of 3788154139 is about 1558.8675403403.

The spelling of 3788154139 in words is "three billion, seven hundred eighty-eight million, one hundred fifty-four thousand, one hundred thirty-nine".