38154156 has 48 divisors (see below), whose sum is σ = 91069440. Its totient is φ = 12430080.

The previous prime is 38154139. The next prime is 38154157. The reversal of 38154156 is 65145183.

38154156 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (38154157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 158196 + ... + 158436.

It is an arithmetic number, because the mean of its divisors is an integer number (1897280).

Almost surely, 2^38154156 is an apocalyptic number.

It is an amenable number.

38154156 is an abundant number, since it is smaller than the sum of its proper divisors (52915284).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

38154156 is a wasteful number, since it uses less digits than its factorization.

38154156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 494 (or 492 counting only the distinct ones).

The product of its digits is 14400, while the sum is 33.

The square root of 38154156 is about 6176.9050502659. The cubic root of 38154156 is about 336.6515489514.

The spelling of 38154156 in words is "thirty-eight million, one hundred fifty-four thousand, one hundred fifty-six".