238149603 has 12 divisors (see below), whose sum is σ = 344935968. Its totient is φ = 158331600.

The previous prime is 238149601. The next prime is 238149641. The reversal of 238149603 is 306941832.

238149603 is a `hidden beast` number, since 2 + 3 + 8 + 1 + 49 + 603 = 666.

It is not a de Polignac number, because 238149603 - 2¹ = 238149601 is a prime.

It is not an unprimeable number, because it can be changed into a prime (238149601) 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, 32748 + ... + 39353.

It is an arithmetic number, because the mean of its divisors is an integer number (28744664).

Almost surely, 2^238149603 is an apocalyptic number.

238149603 is a deficient number, since it is larger than the sum of its proper divisors (106786365).

238149603 is a wasteful number, since it uses less digits than its factorization.

238149603 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72474 (or 72471 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The square root of 238149603 is about 15432.0965199159. The cubic root of 238149603 is about 619.8452640213.

It can be divided in two parts, 2381 and 49603, that added together give a square (51984 = 228²).

The spelling of 238149603 in words is "two hundred thirty-eight million, one hundred forty-nine thousand, six hundred three".