148023443634 has 32 divisors (see below), whose sum is σ = 328434151680. Its totient is φ = 44095323600.

The previous prime is 148023443629. The next prime is 148023443671. The reversal of 148023443634 is 436344320841.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19002712 + ... + 19010499.

It is an arithmetic number, because the mean of its divisors is an integer number (10263567240).

Almost surely, 2^148023443634 is an apocalyptic number.

148023443634 is an abundant number, since it is smaller than the sum of its proper divisors (180410708046).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

148023443634 is a wasteful number, since it uses less digits than its factorization.

148023443634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38013286.

The product of its (nonzero) digits is 663552, while the sum is 42.

The spelling of 148023443634 in words is "one hundred forty-eight billion, twenty-three million, four hundred forty-three thousand, six hundred thirty-four".