83475100157438 has 32 divisors (see below), whose sum is σ = 136763375415552. Its totient is φ = 37896656673600.

The previous prime is 83475100157429. The next prime is 83475100157479.

83475100157438 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×83475100157438² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58025423 + ... + 59446613.

It is an arithmetic number, because the mean of its divisors is an integer number (4273855481736).

Almost surely, 2^{83475100157438} is an apocalyptic number.

83475100157438 is a deficient number, since it is larger than the sum of its proper divisors (53288275258114).

83475100157438 is a wasteful number, since it uses less digits than its factorization.

83475100157438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1424480.

The product of its (nonzero) digits is 11289600, while the sum is 56.

The spelling of 83475100157438 in words is "eighty-three trillion, four hundred seventy-five billion, one hundred million, one hundred fifty-seven thousand, four hundred thirty-eight".