100148640034 has 4 divisors (see below), whose sum is σ = 150222960054. Its totient is φ = 50074320016.

The previous prime is 100148640023. The next prime is 100148640101. The reversal of 100148640034 is 430046841001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 430046841001 = 1619 ⋅265624979.

It can be written as a sum of positive squares in only one way, i.e., 95668345809 + 4480294225 = 309303^2 + 66935^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 100148639978 and 100148640005.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25037160007 + ... + 25037160010.

Almost surely, 2^100148640034 is an apocalyptic number.

100148640034 is a deficient number, since it is larger than the sum of its proper divisors (50074320020).

100148640034 is an equidigital number, since it uses as much as digits as its factorization.

100148640034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50074320019.

The product of its (nonzero) digits is 9216, while the sum is 31.

The spelling of 100148640034 in words is "one hundred billion, one hundred forty-eight million, six hundred forty thousand, thirty-four".