238154163741 has 48 divisors (see below), whose sum is σ = 387913309056. Its totient is φ = 145133332416.

The previous prime is 238154163739. The next prime is 238154163763. The reversal of 238154163741 is 147361451832.

238154163741 is a `hidden beast` number, since 2 + 3 + 8 + 1 + 5 + 4 + 1 + 637 + 4 + 1 = 666.

238154163741 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 238154163741 - 2¹ = 238154163739 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (238154163041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 40590 + ... + 691343.

It is an arithmetic number, because the mean of its divisors is an integer number (8081527272).

Almost surely, 2^238154163741 is an apocalyptic number.

It is an amenable number.

238154163741 is a deficient number, since it is larger than the sum of its proper divisors (149759145315).

238154163741 is a wasteful number, since it uses less digits than its factorization.

238154163741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 732064 (or 732052 counting only the distinct ones).

The product of its digits is 483840, while the sum is 45.

The spelling of 238154163741 in words is "two hundred thirty-eight billion, one hundred fifty-four million, one hundred sixty-three thousand, seven hundred forty-one".