238136358019 has 16 divisors (see below), whose sum is σ = 272878560000. Its totient is φ = 203575395744.

The previous prime is 238136358007. The next prime is 238136358079. The reversal of 238136358019 is 910853631832.

It is not a de Polignac number, because 238136358019 - 2¹⁷ = 238136226947 is a prime.

It is a super-2 number, since 2×238136358019² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (238136358079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5318644 + ... + 5363230.

It is an arithmetic number, because the mean of its divisors is an integer number (17054910000).

Almost surely, 2^238136358019 is an apocalyptic number.

238136358019 is a deficient number, since it is larger than the sum of its proper divisors (34742201981).

238136358019 is a wasteful number, since it uses less digits than its factorization.

238136358019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46602.

The product of its (nonzero) digits is 933120, while the sum is 49.

The spelling of 238136358019 in words is "two hundred thirty-eight billion, one hundred thirty-six million, three hundred fifty-eight thousand, nineteen".