38980156 has 6 divisors (see below), whose sum is σ = 68215280. Its totient is φ = 19490076.

The previous prime is 38980121. The next prime is 38980169. The reversal of 38980156 is 65108983.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4872516 + ... + 4872523.

Almost surely, 2^38980156 is an apocalyptic number.

It is an amenable number.

38980156 is a deficient number, since it is larger than the sum of its proper divisors (29235124).

38980156 is a wasteful number, since it uses less digits than its factorization.

38980156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9745043 (or 9745041 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 40.

The square root of 38980156 is about 6243.4090047025. The cubic root of 38980156 is about 339.0636172785.

The spelling of 38980156 in words is "thirty-eight million, nine hundred eighty thousand, one hundred fifty-six".